{"product_id":"jic-37-flare-cap-plug-kit-64-pcs-durable-galvanized-sae-caps","title":"JIC 37 Flare Cap \u0026 Plug Kit 64 Pcs - Durable Galvanized SAE Caps","description":"\u003cp\u003eIn this review of the JIC 37 Flare Thread Cap \u0026amp; Plug Assortment Kit, the reviewer finds this 64-piece set best suited for mechanics and maintenance techs who need reliable sealing and protection for hydraulic hose, tube, and pipe fittings. The single biggest reason to buy is the combination of durable galvanized carbon steel construction and precision CNC threading, which together provide consistent sealing and corrosion resistance during storage, testing, and preventive maintenance. The review highlights real-world use on test points and O-ring style hydraulic lines where sealing and ease of repeat installation matter.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGalvanized carbon steel:\u003c\/strong\u003e Robust zinc plating prevents rust and corrosion, extending component life in wet or fluid-exposed environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets SAE J514 conventions:\u003c\/strong\u003e Industry-standard dimensions ensure compatibility with common JIC and SAE fittings for leak-free protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision CNC threading:\u003c\/strong\u003e Fine-tolerance threads allow repeated installation and removal with reliable sealing and minimal cross-thread risk.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive size range:\u003c\/strong\u003e Includes dash sizes 4, 6, 8, 10, 12, and 16 so the kit covers the most frequently used JIC fittings in workshops and field service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrganized storage case:\u003c\/strong\u003e A transparent, impact-resistant case keeps all 64 pieces secure and visible for quick selection during jobs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis kit is ideal for hydraulic technicians, fleet maintenance crews, and industrial mechanics who perform regular preventive maintenance or diagnostic tests and need to protect ports and test points from contamination and leaks. The kit works well in agriculture, trucking, plant maintenance, and any shop handling high-pressure fluid systems.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include users who require stainless steel fittings for corrosive chemical exposure or those needing metric thread standards; this set is carbon steel with zinc galvanization and built for SAE\/JIC style connections.\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\u003eHigh build quality and durable zinc plating that resist corrosion during extended use.\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered threads for reliable sealing and easy repeated use on O-ring style hydraulic lines.\u003c\/li\u003e\n\u003cli\u003eWide selection of sizes in a sturdy, transparent storage case for organized portability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePlastic case reported by some users as less durable than the fittings themselves, so careful handling is advisable.\u003c\/li\u003e\n\u003cli\u003eCarbon steel construction may not suit applications requiring stainless corrosion resistance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAQUAAULOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eGalvanized carbon steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandards\u003c\/td\u003e\n\u003ctd\u003eMeets or exceeds SAE J514 \/ JIC 37 flare\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePieces\u003c\/td\u003e\n\u003ctd\u003e64 pieces in assortment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDash sizes included\u003c\/td\u003e\n\u003ctd\u003e#4, #6, #8, #10, #12, #16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUse cases\u003c\/td\u003e\n\u003ctd\u003eHydraulic hose, tube, pipe, test points, diagnostic use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe JIC 37 Flare cap and plug set is a cost-effective kit for professionals who need dependable sealing and corrosion resistance during maintenance and testing. With precision CNC threads and a practical assortment of the most used sizes, it provides good value for workshops and service fleets, though users needing stainless fittings should choose a different material.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAre these caps compatible with O-ring style hydraulic lines?\u003c\/strong\u003e\u003cbr\u003eYes. Customers report the fittings work well on O-ring style hydraulic lines and come ready to seal test points and ports.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat sizes are included in the kit?\u003c\/strong\u003e\u003cbr\u003eThe set includes dash sizes 4 (7\/16-20), 6 (9\/16-18), 8 (3\/4-16), 10 (7\/8-14), 12 (1 1\/16-12), and 16 (1 5\/16-12) across 64 pieces.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the storage case durable?\u003c\/strong\u003e\u003cbr\u003eThe transparent impact-resistant case organizes the kit for easy use; however, some customers note the plastic case is less robust than the metal fittings and merits careful handling.\u003c\/p\u003e","brand":"AQUAAULOS","offers":[{"title":"Default Title","offer_id":48195550773467,"sku":"B07HB88LVL","price":54.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/719bJbSwyJL._AC_SL1500.jpg?v=1770271453","url":"https:\/\/gearmusthave.com\/products\/jic-37-flare-cap-plug-kit-64-pcs-durable-galvanized-sae-caps","provider":"GearMustHave","version":"1.0","type":"link"}