Size 6 High Strength Cast Iron Type SC Sure-Flex Plus Spacer Flange Hub with 1 3/8" Bore and 5/16" x 5/32" Keyseat

Size 6 High Strength Cast Iron Type SC Sure-Flex Plus Spacer Flange with 1 5/8" Length for 3 1/2" Distance Between Shaft used with 6SCH Spacer Hub

Size 6 High Strength Cast Iron Type SC Sure-Flex Plus Spacer Flange with 2 1/16" Length for 4 3/8" Distance Between Shaft used with 6SCH Spacer Hub

Size 6 High Strength Cast Iron Type SC Sure-Flex Plus Spacer Flange with 2 3/8" Length for 5" Distance Between Shaft used with 6SCH Spacer Hub