Splicer Splice On Synthetic Rope Thimble Shackle Factor 55The world's first splice on synthetic rope shackle mounting thimble with rope protection and integrated rubber pad. The unique machined rope passage provides a tough outer barrier to protect against rope impact and abrasion as well as UV exposure protection. Compatible with synthetic ropes up to 1 2 inch in diameter. Note: Unlike the Factor 55 ProLink and Flatlink shackle mount products, The Splicer requires synthetic rope splicing knowledge. We