Perko 4" Straight Chock - Chrome Plated Zinc [1230DP0CHR] by Perko Sold out $26.79 SKU CW-34468 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Sold out Straight Chock(1230)Chrome Plated Zinc AlloyLength Overall: 4"Width: 7/8"Max Rope Size: 3/4"