OEM compatibility ensures precise fit for Master Lock Series 10U0 and 250U9 padlocks for reliable performance
Keyed 42U4 for secure and authorized access to padlock locks
Can be cut on K1 OEM key blanks for flexible key replacement
Durable metal construction provides long-lasting use
Summarized by Shop
Padlock Replacement Key with code 42U4 for Master Lock Key Series 10U0 - 250U9. Compatible with Manufacturers: Master Lock! Compatible with Manufacturers & Product Specifications: PADLOCKS ONLY > MASTER (FRAMON/PLUNGE CUT) | MUST BE LOCK CODE FROM KEY OR ORIGINAL PACKAGING, NOT THE PADLOCK. Key cut on K1-OEM key blank.