1" diameter aluminum spacer 3/8" hole - you select thickness from 1/8" to 1 1/2" RM 12.62 to RM 19.16
1" dia aluminum spacer with concave edge 3/8" hole choose thickness 1" to 1 1/2" RM 19.38 to RM 22.71
1" dia aluminum spacer with concave edge 1/4" hole choose thickness 1" to 1 1/2" RM 18.53 to RM 21.66
1" diameter aluminum spacer 1/2" hole - you select thickness from 1/4" to 1 1/2" RM 13.42 to RM 21.57
1" diameter aluminum spacer 5/8" hole - you select thickness from 1/4" to 1 1/2" RM 15.58 to RM 19.12
Aluminum hose barb - weld in bung for fuel oil gas or water - 1/4" - 3/4" choose RM 131.92 to RM 147.75
1" diameter aluminum spacer 3/4" hole - you select thickness from 1/4" to 1 1/2" RM 15.96 to RM 17.90
1" diameter aluminum spacer 1/4" hole - you select thickness from 1/8" to 1 1/2" RM 12.45 to RM 19.67