Pipe Caps
R2.0 fits 2” Dock Pipe
2” dock pipe is 2 3/8” outside diameter
R1.50 fits 1 1/2” Dock Pipe
1 1/2” dock pipe is 1 7/8” outside diameter
R1.25 fits 1 1/4” Dock Pipe
1 1/4” dock pipe is 1 5/8” outside diameter