--- product_id: 282096544 title: "Muzzys (Pack of 4) Double Seal Flow Through Valve Stem Extension Tire Caps Inflate Thru for High Pressure Truck Car RV Semi Quad INFLATE Tires and Check Pressure Without Removing The CAPS! V2B DS-1" brand: "muzzys" price: "109.62 DT" currency: TND in_stock: true reviews_count: 5 category: "Muzzys" url: https://www.desertcart.tn/products/282096544-muzzys-pack-of-4-double-seal-flow-through-valve-stem store_origin: TN region: Tunisia --- # Inflate & gauge without removal Double-seal metal housing Heavy-duty high-pressure rated Muzzys (Pack of 4) Double Seal Flow Through Valve Stem Extension Tire Caps Inflate Thru for High Pressure Truck Car RV Semi Quad INFLATE Tires and Check Pressure Without Removing The CAPS! V2B DS-1 **Brand:** muzzys **Price:** 109.62 DT **Availability:** βœ… In Stock ## Summary > πŸš€ Keep your tires tight and your journey unstoppable! ## Quick Answers - **What is this?** Muzzys (Pack of 4) Double Seal Flow Through Valve Stem Extension Tire Caps Inflate Thru for High Pressure Truck Car RV Semi Quad INFLATE Tires and Check Pressure Without Removing The CAPS! V2B DS-1 by muzzys - **How much does it cost?** 109.62 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/282096544-muzzys-pack-of-4-double-seal-flow-through-valve-stem) ## Best For - muzzys enthusiasts ## Why This Product - Trusted muzzys brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Seal Tight, Leak Light:** Double-seal design locks in air, preventing pressure loss even under heavy use. - β€’ **Built for the Long Haul:** Durable metal and high-temp rubber o-ring withstands rugged truck, RV, and off-road conditions. - β€’ **Inflate & Check On-The-Go:** Inflate tires or check pressure without removing capsβ€”efficiency meets convenience. - β€’ **Trusted by Pros & Adventurers:** Highly rated by users who demand reliability for commercial trucks, quads, and trailers. - β€’ **Universal Fit, Instant Upgrade:** Fits any standard valve stem, replacing old caps with a sleek, professional silver finish. ## Overview Muzzys Double Seal Flow Through Valve Stem Caps (Pack of 4) are heavy-duty, metal valve caps designed for high-pressure applications on trucks, RVs, trailers, and more. Featuring a patented double-seal system and durable rubber o-ring, they allow inflation and pressure checks without removing the cap, ensuring zero air loss and maximum convenience. Universal fit and made in the USA, these caps combine rugged reliability with professional-grade performance. ## Description Double Seal High Pressure Inflate through Valve cap designed for heavy duty and high efficiency use. Gauge and inflate valve extensions directly through the cap. Replaces any standard valve stem cap as well as Alligator V2B and Haltec DS-1. Review: They work! - Kept a leaking valve on my 4x4 sealed for a week with no loss of pressure until I could fit a new core. Review: Great valve stem extenders - These short extensions worked great. Easy on. Great intake/out-take of air. I tried another brand (8 piece sold on desertcart) and they were trash. These were hands down GREAT. ## Features - (Set of FOUR caps) Muzzys Inflate Through High Pressure Valve Stem Caps - Made in the USA! Commonly used for Commercial trucks, RV's, Trailers, quads, side by sides, and Semi's but can used on anything with a valve stem. Work great as valve stem extensions, extenders as well. - Valve has two seals and is protected by a solid, all metal housing with a durable, high-temperature- resistant rubber o-ring inside. Safety feature causes seal to tighten to prevent air loss in case the valve fails. - Double Seal High Pressure Inflate through Valve cap designed for heavy duty and high efficiency use. Gauge and inflate valve extensions directly through the cap. - Replaces any standard valve stem cap as well as V2B and DS-1. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08BVVJCFQ | | Automotive Fit Type | Universal Fit | | Brand | Muzzys | | Brand Name | Muzzys | | Color | Silver | | Colour | Silver | | Compatible with Vehicle Type | Passenger Car | | Customer Reviews | 4.4 out of 5 stars 527 Reviews | | Fit Type | Universal Fit | | Fit type | Universal Fit | | Manufacturer | Muzzys | | Manufacturer Part Number | 10359 | | Material | Metal, Rubber | | Material Type | Metal, Rubber | | Model Number | 10359 | | Number of Items | 4 | | Number of Pieces | 4 | | Number of pieces | 4 | | Shape | Round | | UPC | 600599657502 | | Unit Count | 4.0 Count | | Vehicle service type | Passenger Car | ## Product Details - **Colour:** Silver - **Material:** Metal, Rubber - **Brand:** Muzzys - **Fit type:** Universal Fit - **Vehicle service type:** Passenger Car ## Images ![Muzzys (Pack of 4) Double Seal Flow Through Valve Stem Extension Tire Caps Inflate Thru for High Pressure Truck Car RV Semi Quad INFLATE Tires and Check Pressure Without Removing The CAPS! V2B DS-1 - Image 1](https://m.media-amazon.com/images/I/71IWw65qudL.jpg) ![Muzzys (Pack of 4) Double Seal Flow Through Valve Stem Extension Tire Caps Inflate Thru for High Pressure Truck Car RV Semi Quad INFLATE Tires and Check Pressure Without Removing The CAPS! V2B DS-1 - Image 2](https://m.media-amazon.com/images/I/61TMJ34V-+L.jpg) ![Muzzys (Pack of 4) Double Seal Flow Through Valve Stem Extension Tire Caps Inflate Thru for High Pressure Truck Car RV Semi Quad INFLATE Tires and Check Pressure Without Removing The CAPS! V2B DS-1 - Image 3](https://m.media-amazon.com/images/I/61aTJjpqvSL.jpg) ![Muzzys (Pack of 4) Double Seal Flow Through Valve Stem Extension Tire Caps Inflate Thru for High Pressure Truck Car RV Semi Quad INFLATE Tires and Check Pressure Without Removing The CAPS! V2B DS-1 - Image 4](https://m.media-amazon.com/images/I/617Qpd+mXyL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ They work! *by J***K on 7 December 2023* Kept a leaking valve on my 4x4 sealed for a week with no loss of pressure until I could fit a new core. ### ⭐⭐⭐⭐⭐ Great valve stem extenders *by D***S on 7 November 2025* These short extensions worked great. Easy on. Great intake/out-take of air. I tried another brand (8 piece sold on Amazon) and they were trash. These were hands down GREAT. ### ⭐⭐⭐⭐⭐ Nice extensions *by S***N on 15 February 2026* Great little gadgets, Do Not put a cap on them as it will deflate the tire. I asked the seller if I could use caps, answer was it can't hurt. So I put the stock caps on and by the time I got in the house, had an alert on my phone that a tire was flat. Took caps off no more issues. ## Frequently Bought Together - (Pack of 4) Muzzys Double Seal Flow Through Valve Stem Extension Tire Caps Inflate Thru for High Pressure Truck Car RV Semi Quad INFLATE Tires and Check Pressure Without Removing The CAPS! V2B DS-1 - 4 Pcs Valve Caps Stem Extension 27mm Tire Valve Extenders Brass Tire Stem Extension Wheel Tire Cap Extender Adapter for Car Motorcycle Truck - Milton S-441 3/4" Brass Valve Extension - Pack of 4 --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/282096544-muzzys-pack-of-4-double-seal-flow-through-valve-stem](https://www.desertcart.tn/products/282096544-muzzys-pack-of-4-double-seal-flow-through-valve-stem) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-13*