{"id":15789623181472,"title":"Prime-Line S 4181 Handle Lock-Out Device, Single Pack | Handle Lock with Key, Blocks Access to Keyhole, Removeable and Easy to Use, Fits Round Doorknobs Max 2-7\/8 Inch","handle":"prime-line-s-4181-handle-lock-out-device-single-pack-handle-lock-with-key-blocks-access-to-keyhole-removeable-and-easy-to-use-fits-round-doorknobs-max-2-7-8-inch","description":"\u003ch3\u003ePrime-Line S 4181 Handle Lock-Out Device, Single Pack | Handle Lock with Key, Blocks Access to Keyhole, Removeable and Easy to Use, Fits Round Doorknobs Max 2-7\/8 Inch\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eThis Defender Security door lever lock-out device is designed to be mounted\ndirectly over the entry wave shaped lever doorknob to prevent access to the\nkeyhole only, effectively preventing unauthorized access by key. The durable,\ndiecast cylinder is held in place with a removable O-ring for cleaning the\ncylinder when the lock-out device is unlocked and open. The cylinder cannot be\nremoved when the device is closed and locked. This lock-out device is often\nused in evictions, rentals, home sales, on job sites, in-home, on in-office\nstorage room knobs to keep other keyholders out, even if they have a key to\nthe door. It is a quicker and easier solution than replacing the entire knob\nand lock system on a door while still getting the protection you need. The\nmaximum outside diameter of a wave lever that can be secured with this device\nis 2-7\/16 inch.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eDOORKNOB LOCK-OUT DEVICE The Defender Security doorknob lock-out device can be placed directly over the lever entry doorknob to block access to the keyhole. Note: Measure your door's handle diameter to ensure it will fit inside the lock-out device.\u003c\/li\u003e\n \u003cli\u003eCOVERS KEYHOLE This doorknob security device is designed to keep the keyhole on the locked entry doorknob from being accessed, not the handle from being turned, effectively keeping other keyholders out.\u003c\/li\u003e\n \u003cli\u003eREMOVABLE The durable diecast cylinder is held in place with an O-ring and is removable for cleaning when the device is unlocked and open. The cylinder cannot be removed when the device is closed and locked.\u003c\/li\u003e\n \u003cli\u003eDIMENSIONS This lock-out device can protect rounded doorknobs that have a max diameter of 2-7\/16 inch. Note that the shaft cut-out is circular in shape and measures 1-3\/16 inch, so it may fit loosely over doorknobs with smaller diameter slender shafts.\u003c\/li\u003e\n \u003cli\u003eAPPLICATIONS This lock-out device is often used in evictions, rentals, home sales, on job sites, in-home, in-office storage knobs and more. It is used in situations where you want to prevent other keyholders from accessing the keyhole to unlock\u003c\/li\u003e\n \u003cli\u003eNOTE - Look for the keys inside the lock-out device as the may shift around during transportation\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-07-14T16:14:48+10:00","created_at":"2026-07-14T15:08:34+10:00","vendor":"Defender Security","type":"Door Levers","tags":["home_improvement_July2026"],"price":19000,"price_min":19000,"price_max":19000,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":58175858016416,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B0885DTNWZ","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Prime-Line S 4181 Handle Lock-Out Device, Single Pack | Handle Lock with Key, Blocks Access to Keyhole, Removeable and Easy to Use, Fits Round Doorknobs Max 2-7\/8 Inch","public_title":null,"options":["Default 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S 4181 Handle Lock-Out Device, Single Pack | Handle Lock with Key, Blocks Access to Keyhole, Removeable and Easy to Use, Fits Round Doorknobs Max 2-7\/8 Inch\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eThis Defender Security door lever lock-out device is designed to be mounted\ndirectly over the entry wave shaped lever doorknob to prevent access to the\nkeyhole only, effectively preventing unauthorized access by key. The durable,\ndiecast cylinder is held in place with a removable O-ring for cleaning the\ncylinder when the lock-out device is unlocked and open. The cylinder cannot be\nremoved when the device is closed and locked. This lock-out device is often\nused in evictions, rentals, home sales, on job sites, in-home, on in-office\nstorage room knobs to keep other keyholders out, even if they have a key to\nthe door. It is a quicker and easier solution than replacing the entire knob\nand lock system on a door while still getting the protection you need. The\nmaximum outside diameter of a wave lever that can be secured with this device\nis 2-7\/16 inch.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eDOORKNOB LOCK-OUT DEVICE The Defender Security doorknob lock-out device can be placed directly over the lever entry doorknob to block access to the keyhole. Note: Measure your door's handle diameter to ensure it will fit inside the lock-out device.\u003c\/li\u003e\n \u003cli\u003eCOVERS KEYHOLE This doorknob security device is designed to keep the keyhole on the locked entry doorknob from being accessed, not the handle from being turned, effectively keeping other keyholders out.\u003c\/li\u003e\n \u003cli\u003eREMOVABLE The durable diecast cylinder is held in place with an O-ring and is removable for cleaning when the device is unlocked and open. The cylinder cannot be removed when the device is closed and locked.\u003c\/li\u003e\n \u003cli\u003eDIMENSIONS This lock-out device can protect rounded doorknobs that have a max diameter of 2-7\/16 inch. Note that the shaft cut-out is circular in shape and measures 1-3\/16 inch, so it may fit loosely over doorknobs with smaller diameter slender shafts.\u003c\/li\u003e\n \u003cli\u003eAPPLICATIONS This lock-out device is often used in evictions, rentals, home sales, on job sites, in-home, in-office storage knobs and more. It is used in situations where you want to prevent other keyholders from accessing the keyhole to unlock\u003c\/li\u003e\n \u003cli\u003eNOTE - Look for the keys inside the lock-out device as the may shift around during transportation\u003c\/li\u003e\n \u003c\/ul\u003e"}