Perko Ribbed Rowlock Horns 1/2" Chrome Pr 1262-DP0-CHR by Perko $25.67 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Perko Ribbed Rowlock Horns Pair #9-1262DP0CHR Size: 1/2" Chrome Plated. 1-3/4" between horns