Perko Flush Mount Rod Holders

0165-0013: Chrome-plated zinc flange. Anodized aluminum tube with soft black flange gasket and integral flip-up cap. 1-5/8" inside dimension, 2" outside dimension, 8" length under flange, 4-1/4" x 3 1/2" flange dimensions, 1/4" bolt size, weight 1-1/2 pounds. 0165-0012:Polished stainless steel flange. Stainless steel tube with soft black flange gasket and integral flip-up cap. 1-5/8" inside dimension, 2" outside dimension, 8-1/4" length under flange, 4-1/8" x 3-3/8" flange dimensions, #10 bolt size, weight 1-3/8 pounds. 0165-0014: Features chrome-plated bronze flange and chrome-plated brass tube with soft black vinyl liner. 1-5/8" inside dimension, 2" outside dimension, 8" length under flange, 4-1/4" x 3 1/2" flange dimensions, bolt size - 1/4", weight 2 pounds. check description