【Compatibility】 4 Pack one key system lock cylinder cores compatible with all Thule products with lock cylinders, such as bike rack lock cylinders, roof cargo locks, roof rack locks, cross bars, towers, ski racks and more. 【Safe and Reliable】 When the lock cylinder on the shelf is damaged or rusted, it is a security risk and needs to be replaced with a new one, thus preventing theft. The lock cylinder kit can easily protect bikes, surfboards, canoes and more, making your belongings more secure. 【High-Quality Materials】 Lock cylinder shell is made of aluminum alloy, and the inner core is made of brass, which is corrosion-resistant, abrasion-resistant, with long service life and high reliability. 【Easy Installation】 This lock cylinder replacement replacement for Thule automotive luggage rack systems. To replace the existing lock cylinder, simply unlock it and remove it using the supplied master key. After removing the existing cylinder, insert the new single key system lock. 【Package Include】 4Pcs x lock cylinders, 2pcs x matching keys, and 1pc x mounting key.

Specification:
Name: 4 Pack Lock Cores
Material: aluminum alloy, brass
Compatibility: compatible with Thule Roof Racks Components
Application: for Bike Rack Lock, Roof Cargo Lock, Roof Rack Locks, Towers, Ski Rack

Feature:
1. Built to Last: made of high-quality aluminum alloy and brass, corrosion and wear resistant.
2. Safe & Secure:  enhance security for your cargo.

How to Removing a Lock Cylinder with a Master Key?
1. Unlock the component with the locking key;
2.Insert the master key fully into the lock cylinder;
3.Pull out the master key and cylinder together.

How to Installing a Lock Cylinder?
1. Put the master key into the key slot in the lock cylinder;
2. Push the lock cylinder fully into;
3. Remove the master key and try the locking key.

Package Include:
4Pcs * Lock Cylinders
2Pcs * Matching Keys
1Pc * Mounting Key