MB 20
Description
MB 20 LOCKING WASHER ; 100MM ID X 142MM OD X 1.75MM WD
Part # 2101086988
BDI # 21546177
MB 17
Description
MB 17 LOCKING WASHER ; 85MM ID X 119MM OD X 1.75MM WD
Part # 2101100961
BDI # 21546178