Doorlec Coupling 1-3/4" x 5/8" bore 4 Pins
Doorlec Coupling 2-3/4" x 1"
Manaras Collar 5/8"
Manaras Steel Collar 0.375" ID
LiftMaster Split Coupling (41B6299 / 41D8615)
Micanan Collar 3/4" ID
Micanan Shaft Collar 3/8" I.D
LiftMaster Coupling (3/4 x 5/8) 3 pcs K75-50130
LiftMaster Door Shaft Collar
Micanan Shaft Collar 1" I.D
Micanan Collar 1/2" ID
Micanan Shaft Collar 5/8"
Micanan Flex Coupling Lovejoy 3J x 3/4"
Micanan Flex Coupling Lovejoy 3J x 3/8"
Coupler Love-Joy for Overhead Door
Doorlec Coupling Sprocket 50B23