These marine grade hose clips are made entirely from BS304 stainless steel to give maximum strength combined with excellent salt water corossion resistance. We would recommend using two clips per skin fitting for total security. Features Lloyds Register Approved for Marine, offshore and Industrial use British Made Rounded edges for hose protection All parts, including screw, are BS304 – EN1.4301, 18/8 stainless steel Dimensions Diameter (mm) No. Dimensions (mm) Recommended Torque A B C D E F NM lb-in 9.5-12 000 7 14 10 12 9 0.7 3 26 11-16 M00 7 14 10 12 9 0.7 3 26 13-20 00 7 14 10 12 9 0.7 3 26 17-25 0X 8 15 12 15 13 0.9 5 45 22-30 1A 8 15 12 15 13 0.9 5 45 25-35 1 8 15 12 15 13 0.9 5 45 30-40 1X 8 15 12 15 13 0.9 5 45 35-45 - 8 15 12 15 13 0.9 5 45 35-50 2A 13 20 12 16 13 0.9 6 54 40-55 2 13 20 12 16 13 0.9 6 54 45-60 2X 13 20 12 16 13 0.9 6 54 50-70 3 13 20 12 16 13 0.9 6 54 60-80 3X 13 20 12 16 13 0.9 6 54 70-90 4 13 20 12 16 13 0.9 6 54 80-100 4X 13 20 12 16 13 0.9 6 54 90-120 5 13 20 12 16 13 0.9 6 54