This strong, secure anchorage connector glides effortlessly along the beam flange with its low friction wear pads with Teflon, which eliminates metal-to-metal contact. Its lightweight and easy to install even with one hand. The integral load indicator alerts user if the unit has been exposed to a fall. Versatile design allows for mounting overhead or at workers feet. The vernier adjustability allows for a secure fit and 1/4 adjustment intervals. Easy to use, push button adjustment meaning no more lost pins. 2 models available to fit most beam sizes, Standard version fits beam flange widths from 4" to 14". The XL version fits beam flange widths from 14" to 24". 400 pound working capacity and both models are field serviceable. Meets ANSI Z359.1, ANSI A10.32, and all applicable OSHA standards.