150pcs Spring Clip Hose Clamp & 4pcs 3/8 Inch 10 mm ABS Plug-in Check ValvePerformance: Normal performance under 25 Celsius to 60 Celsius,Strong resistance to acid, alkali, salt corrosion abilityApplication: Check valve is used in fluid system to prevent reverse flow fluid, or used in pneumatic system to prevent reverse flow of compressed airOpening pressure: less than equal 0.5 Kpa. Maximum back pressure: greater than equal 0.3 MpaMaterial, safe and nontoxic. Strong resistance to acid, alkali, salt corrosion abilitysurface treatment: primary color, white zinc platingproduct attributes: spring tube clampScope of application: machinery, hardware, automobiles, motorcycles, yachts, motor homes, trailers, stationery, toys, gifts, furniture, electrical appliances, switches, locks, sports equipmentproduct role: to meet the needs of different types of hoses, hoses, motorcycles, motorhomes, trailersproduct features, easy to install, easy to disassemble.Colour: silver + Black + whiteMaterial: 304 stainless steel, carbon steel + ABSCheck Valve size: Diameter: 10mm/0.39 inch, Total length: 43mm/1.69 inchPackage Contents:15 x 5 Hose Clamp15 x 6 Hose Clamp15 x 7 Hose Clamp15 x 8 Hose Clamp15 x 9 Hose Clamp15 x 10 Hose Clamp15 x 11 Hose Clamp15 x 12 Hose Clamp15 x 13 Hose Clamp15 x 14 Hose Clamp4 x Check ValveOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.