Thick Door Kit US3, Lori/Ilco 4510 Series

The thick door kit is designed for the Ilco/Lori 4510 series single cylinder deadbolt. Kit includes longer tailpiece for Thumbturn, and 2 brass finish screws (US3). Works for door thickness up to 2-1/4". Note: 2-1/4" Door thickness requires 1-1/4" mortise cylinder (not include).