C.E. Smith Screwless Flush Mount Rod Holder - 30 Degree - Black Liner - No Logo [53678]Screwless Flush Mount Rod Holder 30 Degree Black Liner No Logo Features: 316L Stainless steel 1 5 8 Inner diameter 2 1 8 Outer diameter Fits 2 3 16 hole diameter Cap size 4 1 2 long x 3 5 8 wide 9 Tube length 1 4 wide x 1 2 tall gimbal bar Cast models feature a 1 2 drain hole No logo on the cap for a sleek, low profile The liner runs the full length of the tube Each rod holder includes a backing plate and installation nut Installation requires Model #