5/16" (8mm) Racelite Jib Blocks
Catamaran jib leader block has 18-8 stainless steel cheeks flaired to eliminate line chafe and punched with lightening holes to reduce weight. This block has a white Nylon sheave designed for 3/16" to 5/16" line turning on a stainless steel bushing.
For Rope Dia.
3/16" - 5/16"