MFS Supply's Sliding Track Locks in a 10 pack feature a pair of counter thumb turn fasteners per lock, to add a strong, sure hold. Sliding track locks are used with metal-framed sliding doors and older style, metal-framed sliding windows. Easy to install, these locks feature rubber inserts to protect the door or window as well and hold a strong, tight grip.
Pack of 10 locks
Includes double thumbscrews per lock and rubber insert