28 or 36 20 180lbs.
Spring loaded roof hatch.
Roof hatch safety ladders posts and rail systems.
With 13mm ball end fittings.
Raise the lid to extend the spring which props the lid open an internal cable keeps the spring from overextending.
Press the center of the spring to release the hold and close the lid.
Features the embossed counterflashing design diamond grip quickly secures the roof membrane and backing rod without tools or sharp edges springs are counterbalanced to comply with osha 1023 fall protection regulations for single hand operation of.
Should a product fail to function in normal use within this period nystrom shall furnish a replacement or new part at nystrom s discretion.
Nystrom warrants all roof hatches to be free from manufacturing defects in materials factory finishes and workmanship for a period of five 5 years from the date of shipment.
Taylor made gas lift shock spring compressed length.
In addition to hatch hinges and trap door hinges we also offer a range of flush pulls for trap doors and hatches.
Also known as hatch springs these supports are commonly used on hatches and other top opening lids.