Tools Needed
  • Power Drill
  • 2 3/8" Hole Saw
  • 1/8" Drill Bit.
* Instructions are applicable for all doors whether they are solid, hollow or metal.

* DU SEUNG TRADING CO. recommends the retainer ring to be used for all doors, for added strength and looks.

Installation Instructions
Step 1 Stick the provided transparent template on the outside of door at the desired installation position.
Step 2 With a 2 3/8 hole saw (drill bit attached inside), starting on the exterior side of door, drill two 3/8" holes until the drill bit protrudes through the interior side of door at least 1/8". Then go to the inside and finish drilling the hole out.
Step 3 Drill two 1/8" holes for the retainer ring locking pins approximately 1/8" in depth, as indicated on the template.
Step 4 Separate the locking ring by unscrewing from the main body.
Step 5 Insert main body into hole from the exterior side and place the pins in the holes.
Step 6 Secure snug and turn the locking ring until there is contact with the door surface.

Actual size of template: W 3-3/4 x H 4-0

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AB Group
PO Box 681195
San Antonio, Texas 78268-1046

Tel: (210) 684-1635
Fax: (210) 684-2464