450 PLUS 450 PLUS BOTTOM PLATE For full view, you need register Parts on group 450 PLUS: Pos. Part No Qty Parts name Comments -. K1021556 [-] BOTTOM PLATE 1. K1020253 [1] COVER 2. S0508663 [9] BOLT 3. K1023146 [9] WASHER;HARDENED 4. K1019995 [1] COVER