Pipe Clip OPEN Super Type Terry UK MADE To Grip Sizes 5 MM To 125 MM BUY 2 To 25 Ten Optimum Grip sizes in a choice of Three Top Quality Finishes BRIGHT ZINC GALVANIZED FINISH HEAVY BLACK PLASTIC COATING ( This is anti scratch for the surface of the gripped item ) HEAVY WHITE PLASTIC COATING ( This is anti scratch for the surface of the gripped item ) OPTIMUM GRIP SIZES ARE AS SPECIFIED 5 To 8 mm 0.25 inch Optimum Grip 9 To 11 mm 0.375 inch Optimum Grip 12 To 15 mm 0.50 inch Optimum Grip 16 To 18 mm 0.625 inch Optimum Grip 19 To 24 mm 0.75 inch Optimum Grip 25 To 27 mm 1.00 inch Optimum Grip 28 To 31 mm 1.125 inch Optimum Grip 32 To 37 mm 1.250 inch Optimum Grip 38 To 43 mm 1.50 inch Optimum Grip 44 To 50 mm 1.75 inch Optimum Grip 51 To 53 mm 2.00 inch Optimum Grip 54 To 69 mm 2.50 inch Optimum Grip 70 To 80 mm 3.