4-1/2 in. x 4-1/2 in. Spring Hinge (3-Pack) Saw are also available for many

are also available for many of these louvers

) 5000 Automotive Part Type 5th Wheel Hitch/Accessory Product Weight (lb

cast-aluminum fixed base provides long term durability Quick release clips to remove the motor from the base Micro-set collar for quick and accurate bit height adjustments Spindle-lock button allows for single-wrench bit changes LED light and clear sub-base ensure maximum visibility in operation

weather resistant

Easily bent

4-1/2 in. x 4-1/2 in. Spring Hinge (3-Pack) Saw are also available for manyLife Security Products 4 1 2 in. x 4 1 2 in. Spring Hinge in a U. S Satin Chrome finish and functions as a full mortise single acting spring hinge. This hinge type is used where automatic self closing of a door is desired. With this hinge type there is no need for an additional door closer. The hinge is fully adjustable and the speed of which the door closes can be easily controlled by using the adjusting tool and tension pins which are included.