NOTE: American rating is 50% of the UK rating. I.E. 0.28 mm dia is 58lbs UK and 30lbs US. MULTI COLOUR 1500m UK Rating Model B/S Diameter JB8E0.20 1500MC 29LB 29lbs/13.1kg 0.20mm JB8E0.22 1500MC 37.5L 37.5lbs/17kg 0.22mm JB8E0.24 1500MC 40LB 40lbs/18.1kg 0.24mm JB8E0.28 1500MC 58LB 58lbs/26.3kg 0.28mm JB8E0.35 1500MC 79LB 79lbs/35.9kg 0.35mm JB8E0.42 1500MC 103LB 103lbs/46.8kg 0.42mm USA Rating Model Number lb.Test kg.Test Diameter Equivalent Diameter Mono Inches mm JB8U20-1500MU 20 9.5 .009 0.23 6 lb. Test JB8U30-1500MU 30 14 .011 0.28 8 lb. Test JB8U40-1500MU 40 19 .013 0.32 10 lb. Test JB8U50-1500MU 50 23 .014 0.36 12 lb. Test JB8U65-1500MU 65 30 .016 0.41 16 lb. Test JB8U80-1500MU 80 38 .017 0.43 20 lb. Test JB8U100-1500MU 100 48 .020 0.50 25 lb. Test JB8U120-1500MU 120 57 .022 0.55 30 lb. Test