{"product_id":"master-lock-m4021-padlock-replacement-key","title":"Master Lock M4021 Padlock Replacement Key","description":"Padlock Replacement Key with code M4021 for Master Lock Key Series M2001 - M5000. Compatible with Manufacturers: Master Lock!  Compatible with Manufacturers \u0026amp; Product Specifications: PADLOCKS ONLY \u0026gt; MASTER #3 (FRAMON\/PLUNGE CUT) | MUST BE LOCK CODE FROM KEY OR ORIGINAL PACKAGING, NOT THE PADLOCK. Key cut on K1-OEM key blank.","brand":"Master Lock","offers":[{"title":"M4021","offer_id":45796691476726,"sku":"M4021-masterlock-key-719086","price":8.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0501\/1908\/2146\/files\/master_lock_M2001-M5000_cut_key_small_124a5992-cdcb-49c6-acea-2668eab3fa6c.png?v=1780459272","url":"https:\/\/quickshipkeys.com\/products\/master-lock-m4021-padlock-replacement-key","provider":"QuickShipKeys.com","version":"1.0","type":"link"}