440 PLUS 440 PLUS BOOM LOCK For full view, you need register Parts on group 440 PLUS: Pos. Part No Qty Parts name Comments -. K1020052 [-] BOOM LOCK 1. K1020046 [1] LOCK 2. K1022286 [1] LEVER 3. S5760301 [1] PIN 4. S180333H [1] PIN 5. K1019874 [1] KNOB 6. K1019876 [1] BOLT 7. K1019877 [1] NUT 8. K1020244 [20] CHANNEL