Meco Key Locking Sash Blocker Jammer White Upvc Window Door Restrictor Security Lock

Specification: Material: Zinc Alloy Color: White Length: 75mm Width: 21mm Features: - Made from high quality cast zinc construction for strength and durable. - Durable die cast finish in White. - Easy to use, just flick on and off. - Greatly increases security on all doors and window systems. - Screws into existing installation to supplement existing locking devices; can be used on both UPVC windows and doors; can be fitted on open-in or open-out windows and doors. - Provides reinforced security whilst being easy to operate, just a twist of the jammer arm will lock or release the door/window. Can also be locked in the closed position with a key. Notice: There are no instructions included in this kit. Professional installation is highly recommended. Package Included: 1 x Sash Blocker Jammer Lock 1 x Key More Details: