{"product_id":"master-lock-m3731-padlock-replacement-key","title":"Master Lock M3731 Padlock Replacement Key","description":"Padlock Replacement Key with code M3731 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":"M3731","offer_id":45796681941238,"sku":"M3731-masterlock-key-718796","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_31e201fa-4ed3-40dd-848c-a99d72c9131d.png?v=1780459178","url":"https:\/\/quickshipkeys.com\/products\/master-lock-m3731-padlock-replacement-key","provider":"QuickShipKeys.com","version":"1.0","type":"link"}