steel and stile holes are "dimpled" for increased holding power.
•Extension or torsion springs are individually computer-calibrated
to ensure proper fit. •Extra heavy paint system consists of .25
mil. Primer with rust inhibitor, plus a .75 mil. coating of
baked-on polyester paint in your choice of white, almond,
sandstone, or brown. •Hinges are stamped from galvanized steel in a
"wide body" pattern for greater stability and longer life.
•Optional automatic latching lock system opens easily from inside
for garage and warehouse use