Hook Drive Gear - Riccar Part # 56365
-New replacement hook drive gear.
-Hole is 7.9 mm
-Part # 56365
-Fits Riccar models 555SU, 666SU, 706, 707, 7500, 777, 800R
-New replacement hook drive gear.
-Hole is 7.9 mm
-Part # 56365
-Fits Riccar models 555SU, 666SU, 706, 707, 7500, 777, 800R