Perko Butt Hinges 2-1/2" Chrome Pr 1293-DP6-CHR by Perko $32.79 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Perko Butt Hinges Pair #9-1293DP6CHR Size: 2-1/2" x 2-1/2". Chrome Plated Zinc Alloy With Removeable Pin. Screw Size # 10.