Product Name: Double Line Clamps Color: Silver tone Materia: These double line clamps are made from high quality 304 stainless steel, extremely durable. No matter used in the dry environment or humid, they never get oxidized or corroded. Size: 12mm (1/2inch) in diameter 10mm/0.39 outside diameter 1.9mm/0.05 thick 15mm/0.59 width Package Contents:10Pcs Double Line Clamps + 10Pcs Hexagon Socket Screws(M5x12) Application: These hose separator clamps are widely applied in automotive, instrument, electrical equipment, household appliances, furniture, mechanical equipment, daily living equipment etc. They are especially suitable for Fuel Line, Oil Hose, Brake Line, Water Pipe, Gas Line and so on.