We are offering rapid connector knurling stainless steel. name: quick coupling, hydraulic quick coupling, pneumatic quick coupling, metal coupling, stainless steel couplingtype: hydraulic, pneumaticstandard : iso7241 a , iso6575, iso7241 bmaterial: carbon steel, brass, stainless steel, buna-n(nitrile)character: easy assembly, wide application, durable, lowest mechanism damage, dustproof, auto lock, mechanism sealpart fabrication: chromate, plate, quenchapplication: oil, gas, chemical industry, water conservancy, electric power, boiler, machinery, metallurgy, sanitary construction etc. accessory: dust cap upon the requestpackaging: plywood cases , wooden pallet plastic bag or as per customers requirement delivery time: according to customers requirementapplications: air pump, impact wrench, high pressure deviceothers : pipe fitting , pipe connector, specifications: psi 800-5000, gpm 1-240, temp. -20-100.