CV-OD/F Mini In Line Check Valve 6000 Psi Stainless Steel 316L 1/8 1/4 3/8 1/2 3/4 SS Check Valve ,Durable Materia

316 St .St. End Construction Moderate Pressure Characteristics Compact Design Interchangeable Parts Variable fixed cracking - Pressure springsYou may also like TC/FB/TG4 Skeleton Oil Seal Rings NBR Double Lip Seal for Rotation Shaft OD 22mm - 48mm Height 4mm - 10mm.