DB 6902 Parts List No. Stock# English name QTY No. Stock# English name QTY 1 303020394 Hex Washer Screw (3/8-24×40mm) 1 41 303070622 Left Junction Plate (186C red) 1 2 303043023 Butterfly Washer 1 42 303030077 Locknut (M8) 4 3 303070607 Blade 1 43 303050039 E type Ring (Φ5) 4 4 303180653 Blade Connection 1 44 303160419 Torsional Spring 2 5 303160423 Flat Washer 1 45 302110069 Blocking Plate 1 6 303110012 Square Key(4.