FRX25 Friction Ring - 25mm (63/64")Features: Efficient and light; FRX Wichard thimbles are efficient, light, and reliable; Very strong and can be used for heavy loads and semi-static lines; FRX thimbles are designed to make your lines run smoothly with minimum wear; They are hard anodized (50 microns) for a longer lifespan; Applications: Mast-foot block, barber-hauler, inhauler, loop, thimble, lazy jack, running backstay, tackle, and more; Specifications: Materials: Anodized aluminium; Working load: (lb) 11020 / (kg) 5000; Weight: (lb) 0.126 / (g) 57; A: (inch) 43/64" / (mm) 17; B: (inch) 63/64" / (mm) 25; C: (inch) 63/64" / (mm) 25; D diameter: (inch) 2 23/64" / (mm) 60; Caption: Working Load (WL): For nautical applications; Working Load Limit (WLL): For industrial applications only. The safety factor is 5 times the breaking load. WLL = Breaking load / 5; - cis2:mm5mnJlm -Quick Guide (pdf)