VEVOR Spherical Face Hydraulic Couplers 1/2 in. Body 1/2 in. NPT Thread 4061 PSI Hydraulic Fittings (Set of 2) YYJT12N12B2DZ7501V0 - The Home Depot
Amazon.com: Speedway Motors Plastic AN Fitting Cap and Plug Kit, 144-Piece Set, Premium Red Plastic Seals Hoses and Blocks Out Dirt, Kit Contains Multiple AN Fitting Cap Sizes : Automotive
Amazon.com: 64 Pcs Hydraulic Hose Caps and Plugs Kit, 37° JIC Cap and Plug Assortment Kit, Heavy Duty Seal Adapter Kit with Precision Threads, Steel Flare Fitting Set, Dash Sizes 4 6
Amazon.com: YFIXTOOL O-Ring Face Seal ORFS caps and plugs kit, 64pcs flat face ors hydraulic plugs and caps fittings set with Dash Sizes 04 06 08 10 12 16 : Health & Household