Glarks 48Pcs 8 Size Heavy Duty Black Double Gripping Nylon Hose Clamps Set, 6.1-26.1mm Plastic Snap Ratcheting Clamps Assortment Kit ?Specifications?: Product Type: Double grip hose clamps Material: Nylon Main Color: Black Size(mm): 8 size of 6.1-6.6, 8.1-8, 9.0-9.9, 12.3-14, 13.8-15.4, 16.3-18.1, 21.5-23.5, 24.5-26.1 Total Quantity: 48Pcs Clamp Range: Use for 1/4", 5/16", 1/2", 5/8", 1" OD tubing/hose ?Function and Use?: ? High quality nylon engineering plastic, with high strength and high hardness, strong corrosion resistance. ? Double grip of teeth design provide more secure and firm grip. You can install and remove them at any time. ? They are adjustable, you can adjust the size according to the diameter of the pipe. ? 8 size total 48pcs, meet your needs for various silicone/vinyl tube/ hydrofarm hose fittings. ?Package Detail?: 6.1-6.6mm -------------- 8Pcs 8.1-8.6mm -------------- 8Pcs 9.0-9.9mm -------------- 6Pcs 12.3-14mm -------------- 6Pcs 13.8-15.4mm ------------ 5Pcs 16.3-18.1mm ------------ 5Pcs 21.5-23.5mm ------------ 5Pcs 24.5-26.1mm ------------ 5Pcs Total Quantity: 48Pcs ??Note?: ? Please check the specific size of the product according to the second picture. Due to manual measurement, there may be errors, please don't mind. ??Quality Assurance?: ? If you receive a defective product or have any problems during use, please feel free to contact us, we will provide return and exchange service at any time.