Ronstan Split Nylon Bush,ID:4mm,Black (PNP54DBLK)
Nylon bushes provide chafe protection where lines pass through decks, bulkheads or spars. Bushes with Stainless Steel liners offer increased abrasion resistance. They are available for various line diameters and deck thicknesses. Low profile versions without mounting screws may be glued or pressed into place.