OSHA-COMPLIANT HEIGHT: Withstands up to 200 lbs. of force and complies with OSHA regulations; provides wide coverage COUNTERBALANCED FOR EASE OF USE: Both sides are counterbalanced with gas struts for easy, one-handed operation INCREASES DOCK SAFETY: Protects against falls while maintaining a height clearance; for indoor use only DIMENSIONS: Measures 10' W x 5.75" D x 42" H with gate lowered; measures 101.75" H raised STEEL & ALUMINUM CONSTRUCTION: Built with steel support columns and aluminum gate structure The 10' Guardian Folding Door Dock Gate instantly alerts workers to open loading docks, bays, mezzanines and other exposed ledges with its high-visibility yellow paint and dual folding gates. This dock door gate has steel columns and a strong yet lightweight aluminum folding gate design that is counterbalanced with gas struts on either side for single hand use. The dock gate is OSHA-compliant with regards to height, and are capable of withstanding at least 200 lbs. of force. The top edges of the rails are at least 42" H and do not deflect to a height of 39" or less.