{"product_id":"prime-line-products-s-4136c-5-pin-tumbler-mailbox-lock","title":"Prime Line Products S 4136C 5-pin Tumbler Mailbox Lock","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe PRIME LINE PRODUCTS S 4136C is a 5-pin tumbler mailbox lock designed as a direct replacement for Dura-Steel lock cylinders. The die-cast cylinder features a nickel-plated face, brass pins, plated steel cams, and spring steel locking clips for durable, reliable performance in residential and commercial mailbox applications. The lock opens with a 90-degree clockwise turn, and the locked position rests with the cam facing down. Each unit ships with one lock and two keys. Locksmiths, maintenance technicians, and property managers typically handle installation of this replacement cylinder.\u003c\/p\u003e\u003cp\u003eThis lock is suited for mailbox installations in multi-unit residential buildings, apartment complexes, and commercial properties where Dura-Steel cylinders are the existing hardware standard. It is a direct drop-in replacement, making it a practical choice for routine lock servicing, re-keying projects, or damaged cylinder replacement without full hardware replacement. The compact cylinder dimensions allow for straightforward fitment in standard mailbox door cutouts.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e5-pin tumbler mechanism for reliable key operation\u003c\/li\u003e\n\u003cli\u003eDie-cast cylinder body with nickel-plated face for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eBrass pins for smooth, consistent actuation\u003c\/li\u003e\n\u003cli\u003ePlated steel cams with spring steel locking clips for secure retention\u003c\/li\u003e\n\u003cli\u003e90-degree clockwise opening direction; locked position is cam-down\u003c\/li\u003e\n\u003cli\u003eIncludes one lock and two keys per unit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as a direct replacement for Dura-Steel mailbox locks. Consult existing hardware dimensions before installation to confirm fitment.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation is typically performed by a locksmith or qualified maintenance technician. Remove the mailbox door panel or access plate before extracting the existing cylinder. Ensure the mailbox is empty and the door is in the open position before beginning work. Do not force the cam into position; confirm the locked-position orientation matches the cam-down specification before securing the retaining clip.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLock Type\u003c\/strong\u003e: 5-Pin Tumbler\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCylinder Material\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\u003eOpening Direction\u003c\/strong\u003e: 90 degrees clockwise\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocked Position\u003c\/strong\u003e: Cam down\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLock Length\u003c\/strong\u003e: 17\/64 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCam Length\u003c\/strong\u003e: 0.75 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Contents\u003c\/strong\u003e: 1 lock, 2 keys\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.91 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\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 4136C\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PRIME-LINE","offers":[{"title":"Default Title","offer_id":51557874139442,"sku":"S 4136C","price":56.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/24e8f3a8a88fa87ed8b8645764a775fe.jpg?v=1786397030","url":"https:\/\/voomisupply.com\/products\/prime-line-products-s-4136c-5-pin-tumbler-mailbox-lock","provider":"Voomi Supply","version":"1.0","type":"link"}