{"product_id":"prime-line-products-s-4129c-5-pin-tumbler-mailbox-lock","title":"Prime Line Products S 4129C 5-pin Tumbler Mailbox Lock","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe PRIME LINE PRODUCTS S 4129C is a 5-pin tumbler mailbox lock designed as a direct replacement for American Device mailbox lock cylinders. The cylinder body is die cast with a nickel-plated face, brass pins, plated steel cams, and spring steel locking clips. The lock opens 90 degrees counter-clockwise from the locked position, which sits at the left. Each unit ships with one lock and two keys. This lock is a standard service part installed by locksmiths, property maintenance technicians, and postal equipment service professionals.\u003c\/p\u003e\n\u003cp\u003eThis replacement lock is suited for residential and light commercial mailbox applications that originally used American Device cylinder locks. Typical install scenarios include apartment complex mailbox banks, standalone curbside mailboxes, and multi-tenant mail centers. The lock length is 0.4375 inches and the cam length is 1.4375 inches, making it a compact, direct-fit unit for standard mailbox door thicknesses.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e5-pin tumbler cylinder for reliable key control and pick resistance\u003c\/li\u003e\n  \u003cli\u003eDie cast cylinder body with nickel-plated face for corrosion resistance\u003c\/li\u003e\n  \u003cli\u003eBrass pins and plated steel cams for durability in frequent-use applications\u003c\/li\u003e\n  \u003cli\u003eSpring steel locking clips included for secure retention in the mailbox door\u003c\/li\u003e\n  \u003cli\u003eOpens 90 degrees counter-clockwise; locked position at left\u003c\/li\u003e\n  \u003cli\u003eIncludes 1 lock and 2 keys per unit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style replacement for American Device mailbox locks. Replaces American Device cylinder lock assemblies in standard mailbox door applications.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is typically performed by a locksmith or maintenance technician. Remove the existing cylinder using the appropriate cam removal tool before inserting the replacement lock. Ensure the mailbox door panel is clear of obstructions and that spring steel locking clips seat fully before returning the unit to service. No special certifications or codes govern residential mailbox lock replacement, though USPS-approved installations should be verified against current postal service guidelines.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLock Type\u003c\/strong\u003e: 5-Pin Tumbler\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCylinder Construction\u003c\/strong\u003e: Die Cast with Nickel-Plated Face\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePin Material\u003c\/strong\u003e: Brass\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCam Material\u003c\/strong\u003e: Plated Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLocking Clip Material\u003c\/strong\u003e: Spring Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLock Length\u003c\/strong\u003e: 0.4375 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCam Length\u003c\/strong\u003e: 1.4375 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOpening Direction\u003c\/strong\u003e: 90 Degrees Counter-Clockwise\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLocked Position\u003c\/strong\u003e: Left\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncludes\u003c\/strong\u003e: 1 Lock, 2 Keys\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 6\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 1.01 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: PRIME LINE PRODUCTS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: S 4129C\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PRIME-LINE","offers":[{"title":"Default Title","offer_id":51560430338354,"sku":"S 4129C","price":56.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/82730838c2c9cbae3b3b1272c14cff9c.jpg?v=1786452536","url":"https:\/\/voomisupply.com\/products\/prime-line-products-s-4129c-5-pin-tumbler-mailbox-lock","provider":"Voomi Supply","version":"1.0","type":"link"}