Single Sheave Block Complete With Swivel Oval Eye & Becket Product Code A (MM) B (MM) C (MM) D (MM) E (MM) F (MM) G (MM) Breaking Load (KG) SFSSBS025 30 30 104 15 20 25 10 1200 SFSSBS032 31 36 116 15.6 20.2 31.5 10.5 1360 SFSSBS050 35 54 148 19 26 49 13 1940 SFSSBS075 50 84 252 24 39 77 16 2800 SFSSBS100 59 113 310 24 37 102 17 3270 SFSSBS125 62 140 330 24 38 127 19 3500 Metal - 316 Grade Stainless Steel Pulley Blocks Are A Great Multi Use Item That Can Be Used In Various Industries For A Huge Variety Of Tasks. These Blocks Are Made From 316 Grade Stainless Steel Giving Them A Flawless Finish And Excellent Properties For Resisting Rust. These Are Hugely Popular Within The Marine Industry As They Are Manufactured From 316 Grade Stainless Steel Giving Them The Best Rust Protection. Please Note We Supply A Huge Variety Of Stainless Steel Parts. ** NOT TO BE USED FOR LIFTING ** *** FREE DELIVERY *** Product Code - SFSSBS125