1 in. x 1in. powder painted steel for 138 and SW conveyors
	1-1/2 in. x 1-1/2 in. powder painted steel for 1.9 & 2.0 conveyors
	Type B mounted with shaved carriage bolt screws
	2 in. x 1-5/8 in. x 4 ga. powder painted steel for 25 & 26 conveyors. Type A only.