21MM 5S SURE FLEX COUPLING

Size 5 High Strength Cast Iron Type SC Sure-Flex Plus Spacer Flange Hub with 1 1/8" Bore and 1/4" x 1/8" Keyseat

Size 5 High Strength Cast Iron Type SC Sure-Flex Plus Spacer Flange Hub with 3/4" Bore and 3/16" x 3/32" Keyseat

Size 5 High Strength Cast Iron Type SC Sure-Flex Plus Spacer Flange with 1 11/16" Length for 3 1/2" Distance Between Shaft used with 5SCH Spacer Hub