Made from Stainless Steel for corrosion protection Supplied with 8mm hex hose clamp driver with comfortable soft grip handle for easy installation and adjustment Set contained in a handy divided plastic case for storage and easy organisation All hose clamp clips measure 0.6mm in thickness Specifications: 5pc: 8-16mm, 0.6mm(T)x8mm 8pc: 10-22mm, 0.6mm(T)x8mm 8pc: 13-25mm, 0.6mm(T)x8mm 6pc: 14-32mm, 0.6mm(T)x12.7mm 4pc: 19-38mm, 0.6mm(T)x12.7mm 3pc: 19-44mm, 0.6mm(T)x12.7mm