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Description
Fluidmaster K-400H-038 PerforMAX® Universal Toilet Fill Valve and 3-in Flapper KitThe Fluidmaster K 400H 038 Universal 3 in. High Performance Everything Toilet Tank Repair Kit offers an all in one solution to repair your toilet fast but made specifically for 3 in. flush valve toilets. This complete toilet repair kit includes the PerforMAX toilet fill valve, a high performance fill valve featuring 2X greater refill rates than standard models, with ultra quiet operation and adjustable bowl and tank water settings to customize your
The Fluidmaster K-400H-038 Universal 3 in. High Performance Everything Toilet Tank Repair Kit offers an all-in-one solution to repair your toilet fast but made specifically for 3 in. flush valve toilets. This complete toilet repair kit includes the PerforMAX® toilet fill valve, a high-performance fill valve featuring 2X greater refill rates than standard models, with ultra-quiet operation and adjustable bowl and tank water settings to customize your water use per flush. The adjustable 3 in. toilet flush valve changes height with a quick turn, no cutting required. Also featuring the adjustable 3 in. toilet flapper. Built to last featuring a durable silicone seal, and water-saving adjustable dial design. The universal tank-to-bowl toilet gasket is made to fit most 3 in. flush valve toilets, with a simple two-piece design. Quickly solve running, noisy or leaky toilet problems with one kit made to fit most toilet brands and provide the simplest install possible. Follow the step-by-step instructions with our color-coded, helpful installation tools included for the fastest installation possible.
- The 3 in Everything Kit offers all you need to fix your 3 in flush valve toilet in one repair kit
- PerforMAX® fill valve offers the fast and quiet refill, adjustable tank and bowl dials for customized water-use
- Easy to install, universal design fits 3 in flush valve toilets
- Adjustable fill valve height to fit more tanks
- Helpful install tools included for the fastest installation possible
- Toilet flapper dial turns to set water-use per flush and eliminate water waste
- Durable, stainless steel hardware for a long lifespan
- 7 Year warranty
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.1 ★★★★★
Based on 13 reviews
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Product Reviews
★★★★★ 5
Clear upgrade from my Blue Yeti - crisp sound and sleek design!
Style: QuadCast 2 S
I used to have a Blue Yeti mic, and the HyperX Quadcast 2 S is a clear improvement. The sound quality is noticeably crisper and more natural, and it doesn't pick up as much background noise. It's also not as bulky or distracting on my desk, which I appreciate.
The RGB lighting looks really nice without being super over the top. Setup was super easy. Literally just plug it in and use it, no issues at all.
So far, I honestly don't have any flaws to point out. It does exactly what I need for calls and recording clips, while looking good on my desk. Definitely recommend if you're looking for a reliable, good quality mic. Worth the price!
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Reviewed in the United States on September 10, 2025
★★★★★ 5
If you don't like those <$60 mics, this is a good option
Style: QuadCast S, Style: QuadCast S
TLDR: Clear and professional-sounding mic that’s easy to set up. But it’s very sensitive — expect background noise to be picked up. Great for Discord or calls with noise suppression, less ideal for raw recording without filters.
Packaging and Setup: Comes with a solid stand already attached, so you can drop it on your desk and start using it right away. No need to buy extra mounts unless you want more flexibility. I use it with a boom mount and it is very nice. The mic also comes with a 3.5mm jack if you want to plug your headphones in and hear yourself back. There is a software that you can download to control the RGB and (if you use the 3.5mm plug) the amount of sidetone you hear back from speaking in your headphone
Keypoints:
Sound Quality: Super clear voice capture — it really makes you sound better compared to built-in or headset mics. People notice the difference right away.
Sensitivity: Picks up a lot, even on the most restrictive mode. Keyboard clicks, other people talking in the room, etc. For Discord with noise suppression it’s excellent, but without any software filtering it can sound busy. Even on lowest amount of gain, you still pick up those sounds
Build & Design: Sturdy build, the stand is surprisingly good, and the tap-to-mute is handy. The red lighting is a love-it-or-hate-it design choice.
Should I Buy? If you want plug-and-play, high-quality voice for streaming, Discord, or work calls, this is a great option. Just keep in mind you may need noise suppression or software filters if you’re in a noisy room.
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Reviewed in the United States on October 1, 2025
★★★★★ 5
Perfect Mic for Streamers and Content Creators!
Style: QuadCast 2 S
The HyperX QuadCast 2 S is hands down the best microphone I’ve ever used. From its sleek design to its exceptional audio quality, this mic exceeded my expectations in every way.
Key Features I Loved:
Crystal Clear Audio: The QuadCast 2 S delivers professional-grade sound. My voice comes through crisp and natural, with no distortion or background noise, even in a noisy room.
RGB Lighting: The customizable lighting adds such a cool aesthetic to my setup! It’s fully adjustable and syncs perfectly with other RGB devices.
Built-In Pop Filter: This is a game changer! No need for extra attachments – the integrated pop filter works like a charm, eliminating plosive sounds effortlessly.
Tap-to-Mute Sensor: The mute function is super responsive and the LED indicator ensures I never accidentally stay muted.
Multiple Pickup Patterns: Whether I’m streaming solo, doing a podcast, or having a group chat, the cardioid, omnidirectional, bidirectional, and stereo modes cover all scenarios.
Setup & Compatibility
It was ridiculously easy to set up. Just plug it in, and it’s ready to go. It’s compatible with PC, PS5, and even works with popular streaming software like OBS and Discord.
One Minor Flaw:
The only small downside is that it’s a bit pricey. But honestly, considering the quality and features, it’s worth every penny.
If you’re a streamer, podcaster, or just someone who wants a high-quality microphone for meetings and gaming, the HyperX QuadCast 2 S is absolutely worth it. Highly recommend!
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Reviewed in the United States on December 28, 2024
★★★★★ 5
Great mic, little pricy, but its dipping the toes into higher end mics so its understandable
Style: QuadCast 2 S
I had been using knock off apple earbuds for a long time(i still do for audio haha) but lately people have been complaining my mic cuts out or is too quiet etc - so i finally gave in and got myself this mic - not a single word since(except how much better it is). You could probably do ASMR on this if you wanted to lol - it has all sorts of audio modes. I like the single directional one since I have a wall right in front of me (and behind the mic) so sound bounces the wall and would normally cause an echo, but this mic just ignores it and sounds great regardless. Its very well made, I don't think anyone would have anything bad to say about the build quality, its got a nice metal frame and a built in pop filter which is good enough for my use. It is just plug and play. If you have a little money to spare and are looking for a mic - I don't think you can go wrong with this one
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Reviewed in the United States on July 19, 2025
★★★★★ 4
Great Sound, Stunning RGB, and Easy to Use
Style: QuadCast S
I’ve been using the HyperX Quad Cast S for streaming and calls, and I’m very happy with the performance. The sound quality is clear and professional, and the built-in shock mount and pop filter are nice touches. The tap-to-mute feature on top is super convenient, and the RGB lighting looks amazing on my desk.
Setup was plug-and-play with no issues on Windows, and the adjustable polar patterns give me flexibility depending on how I’m using it.
The only reason I’m giving 4 stars instead of 5 is that the software (NGENUITY) is a bit limited—it mainly controls the lighting, not the audio settings. Also, it's very sensitive, so make sure you're in a quiet environment.
Overall, highly recommend this mic for streamers, podcasters, or anyone wanting great USB mic quality with a touch of style.
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Reviewed in the United States on August 1, 2025