I installed them professionally. The contractor said the screws were too short to use these backboards. It gave me the option of using longer screws or not using the rear grip plate, and I chose the latter. Doors are 1.75 inches thick.
π Enhanced Access Control: Proximity Weigand Compatible Readers for Commercial Door Products
4 Review
π Inspirational Gift - To My Daughter Keychain from Dad & Mom | Forever Remember My Love | Perfect Birthday or Graduation Gift
6 Review
UHPPOTE Electric Strike Door Lock Kit System With Remote Control And Fail-Secure Design
15 Review
Proximity Clamshell Compatable Systems Majority Commercial Door Products for Commercial Access Control
4 Review