The zinc-plated Defender Security Patio Zinc Twist-In Sliding Door Lock features twist-in action security. A strong aluminum bolt allows you to keep your door open partially for air while also preventing it from lifting and sliding.

Manufacturer: Prime-Line
Manufacturer part number: U 9848
$7.99
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Products specifications
- Features
#1 Aluminum bolt securely locks door in closed or ventilating position
#2 Prevents sliding and lifting of door
#3 Twist-in action
#4 Metal housing with zinc plating
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Prime U 9848 Prime-Line U 9848 Twist-In Patio Door Lock, 1-9/16 In., Cast Zamak Construction with Aluminum Bolt, Zinc Finish (Single Pack) (EA)

$7.99