{"product_id":"100pcs-3-8-inch-brass-compression-stop-valve-cap-bulk-brass-fittings","title":"100PCS 3\/8-Inch Brass Compression Stop Valve Cap - Bulk Brass Fittings","description":"\u003cp\u003eIn this review the 100PCS 3\/8-Inch Brass Compression Stop Valve Cap is presented as a practical, no-nonsense solution for anyone who needs a reliable set of small fittings for air, water, fuel, oil or inert gas lines. The single biggest reason to buy is the combination of quantity and material: a 100-piece pack of heavy-duty brass compression caps that offer corrosion resistance and high temperature ductility, making them useful for frequent repairs and repetitive installations where durability and consistent fit matter.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-duty brass construction:\u003c\/strong\u003e The brass material provides corrosion resistance and low permeability so fittings hold up in wet or gaseous environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompression cap design:\u003c\/strong\u003e The compression cap style makes for a quick, simple connection to 3\/8' OD tubing without the need for soldering or complex tools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100-piece pack:\u003c\/strong\u003e Supplied as a bulk set so spare parts are on hand for multiple repairs, shop use, or repeated installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide temperature range:\u003c\/strong\u003e Rated to operate from -65 to +250 degrees F, allowing use in applications with significant temperature variation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-application use:\u003c\/strong\u003e Suitable for air, water, fuel, oil and inert gases, offering flexibility across common pneumatic and fluid tasks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis product is aimed at plumbers, hobbyists, homebrewers, shop technicians and DIYers who need a reliable supply of small compression caps for 3\/8' OD tubing. It works well for routine maintenance, plumbing linkups, CO2 regulator connections and valve-to-hose setups where repeated, consistent connections are needed.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include users who require metric sizes, specialized high-pressure fittings beyond common pneumatic and plumbing tasks, or individuals needing fittings finished for visible decor-sensitive fixtures; this pack focuses on practical, functional use rather than cosmetic appeal.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGood value for bulk use, supplying enough caps for many installations or spares.\u003c\/li\u003e\n\u003cli\u003eQuality brass construction gives reliable corrosion resistance and durability.\u003c\/li\u003e\n\u003cli\u003eCompression design makes connections straightforward and tool-friendly.\u003c\/li\u003e\n\u003cli\u003eWide temperature tolerance expands usable applications across environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBulk packaging may include occasional pieces with minor fit variation, so users should inspect before installation.\u003c\/li\u003e\n\u003cli\u003eOnly available for 3\/8' OD tubing, so not suitable for other tube sizes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eHeavy-duty brass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eCompression Cap Stop Valve Cap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube Size\u003c\/td\u003e\n\u003ctd\u003e3\/8' OD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e100PCS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-65 to +250 degrees F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplications\u003c\/td\u003e\n\u003ctd\u003eAir, water, fuel, oil, inert gases\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 100PCS 3\/8-Inch Brass Compression Stop Valve Cap is a practical pick for anyone who needs a durable, high-volume supply of 3\/8' compression caps. Its heavy-duty brass construction, broad temperature range and straightforward compression fit make it good value for workshops, service technicians and frequent installers who prioritize function and reliability.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAre these caps compatible with CO2 regulator lines?\u003c\/strong\u003e\u003cbr\u003eYes, customers report they fit valve-to-hose setups and work well with CO2 regulator connections when using 3\/8' OD tubing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo these require special tools to install?\u003c\/strong\u003e\u003cbr\u003eNo special tools are needed beyond standard compression fitting tools; the compression cap design is intended for quick and simple connections.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan these be used outdoors or in corrosive environments?\u003c\/strong\u003e\u003cbr\u003eThe brass construction offers corrosion resistance and the fittings operate across a wide temperature range, but for highly corrosive chemical exposure a specialized material may be preferable.\u003c\/p\u003e","brand":"Breezliy","offers":[{"title":"Default Title","offer_id":48189248930011,"sku":"B0DKXC9PB7","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71A-tRSvXIL._AC_SL1500.jpg?v=1769698548","url":"https:\/\/gearmusthave.com\/products\/100pcs-3-8-inch-brass-compression-stop-valve-cap-bulk-brass-fittings","provider":"GearMustHave","version":"1.0","type":"link"}