(4) Unique braking action. Infinitely adjustable using miniature nylon cylinders to correct for all flap weights. Cannot jam or slam. Not affected by temperature changes. All functions on 32 mm system. For vertical or horizontal application. Chromed steel bar & nylon parts in black, brown or white. Handed, lefts & rights. Available for screw-on or drive-in installation
Rigid, high-gloss, black nylon not affected by high humidity or tropical temperatures. All holes on 32 mm centers. Positive stops at each end (no catch needed), Reversible, not handed.
(3) Automatic braking action. Automatic locking when closed. Automatic shock absorber softens down-drop. Chromed steel with white or brown nylon. Handed, lefts and rights.