This parts set provide double docking upgrade for existing DUCRO 10 reel.
Double docking engage the docking ratchet gear at all time and has a clicking sound when winding the reel handle.
 

List of Parts provided as stated on diagram.
No. 29, Screw  - 2 pieces
No. 30, Dog Cover  - 1 piece
No. 31, Dog  - 1 piece
No. 35, Spring - 2 pieces