OEM compatibility ensures secure fit and reliable performance for Master Lock padlocks
Keyed to 3988 for easy identification and replacement
Compatible with Master Lock 3201, 4200, and 2001 padlock series
Not compatible with cable locks or other Master Lock products
Cut on K1 OEM key blank for professional-grade security
Summarized by Shop
Padlock Replacement Key with code 3988 for Master Lock Key Series 3201 - 4200. Compatible with Manufacturers: Master Lock! Compatible with Manufacturers & Product Specifications: NOT COMPATIBLE WITH CABLE LOCKS - FOR PADLOCKS ONLY > MASTER 1092 (FRAMON/PLUNGE CUT) | MUST BE LOCK CODE FROM KEY OR ORIGINAL PACKAGING, NOT THE PADLOCK