Ronstan Screw Mount Plastic Bush w/ Stainless Steel Liner & 9/16" Opening C-Cleats & T-Cleats Spinlock ZS Open Jammer 5/16"

Spinlock ZS Open Jammer 5/16" to 3/8"

Commonly used for Harken cars and others

Replaceable jaw cartridge accessed with a single screw

Ruler pocket

Schaefer Formed Chainplate Cover for 1 1/2" x 3/8" Chainplate

Ronstan Screw Mount Plastic Bush w/ Stainless Steel Liner & 9/16" Opening C-Cleats & T-Cleats Spinlock ZS Open Jammer 5/16"Product Description Ronstan Screw Mount Plastic Bush w Stainless Steel Liner & 9 16" Opening Features A 5 8 in. B 5 32 in. C 1 17 32 in. D 1 2 in. E 1 3 32 in. Weight 0. 7 oz. Product Information Provide chafe protection where lines pass through decks, bulkheads or spars Materials Impact resistant U. V. stabilized Nylon