Baldwin 8231.PAT Traditional Patio One-Sided DeadboltThe Baldwin 8231. PAT Traditional Patio One Sided Deadbolt is One Sided Deadbolt, with Brass construction. Baldwin 8231. PAT Traditional Patio One Sided Deadbolt Brand: Baldwin Product Type: Door Knobs & Handles Finish Options: select finish options Model: 8231. PAT Function: One Sided Deadbolt Material: Brass Backset: 2 3 4" and 2 3 8" Additional Information View Baldwin Hardware Manufacturer Warranty Shop All Baldwin Hardware Products Do not use