Good Material: You will receive 1 pair of extension ladder rung locks, a pack of screw accessories. Our telescopic ladder locks are made of highly durable and high quality aluminium alloy material, which is precision-tested, sturdy, damage-resistant and long-lasting. Even after collision and wear and tear, it will not affect the use Versatile Applications: Our aluminium ladder step locks fit most Werner 28-11 extension ladders. Some extension ladder locks require self-drilling for installation. (Please note that our products are not sponsored or endorsed by, or affiliated with, the brands for which they are suitable (including Werner)) Easy to Use: After installing the telescopic ladder lock, you can adjust the height of the ladder by pulling the rope on the ladder. The jaws of this extension ladder lock will be firmly stuck on the ladder and you can ascend or descend freely. The double lock design can hold the telescopic ladder well without affecting the normal operation of the telescopic ladder Easy to Install: All you need to do is to remove and replace the old or damaged telescopic ladder locks in minutes, which greatly improves time efficiency and allows your telescopic ladder to quickly return to its daily activities. TIP: It is recommended to wear gloves to protect your hands during installation Package Content: You will receive 1 pair of telescopic ladder step locks, 1 package of screw accessories, which can be used to replace the old locks on the original telescopic ladder.

Specification Parameters:

Material: Aluminium Alloy

Size: 22.5Cm Long

Packing List:

2* Extension Rung Locks

1 Pack of Screw Accessories