Mason Lock Boxes are window-mounted lock boxes used by car dealerships to store keys.

Made of durable powder coated zinc alloy these lock boxes are the best quality and value on the market.

With a foam backer to protect the vehicles glass the box easily attaches to the window with a stainless steel hook which is securely riveted to the lock box.

The lock box is 3" W x 5 1/4" L x 1 3/4" H which is large enough to ensure that your keys and remotes will fit with ease

Inside dimensions of storage box (compartment box): 5 X 2.5 X 1.25 inches 

Our cam lock offers over 50,000 combinations ensuring your company a unique key code.

We offer discounts for the following quantities: 25 pieces, 50 pieces, 100 pieces, 200 pieces, 500 pieces

To see our listings with the quantity discounts, please click   HERE

Lock-box keys are sold separately