Tough, durable and easy to install. Available in 5 nominal sizes and is adjustable laterally up to 6" (-3" to +3" of the nominal size). The Ladder arm is dimensioned to match top and mid-rail heights of an OSHA compliant guardrail. When gate is installed and top of the gate is at recommended nominal height of 42", the bottom of the gate is positioned at a height of 21". Comes fully assembled and includes securing hardware for standard installation on pipe. Requires only one 1/2" wrench and a couple of minutes to install. If different hardware is required for mounting, manufacturer will supply it. Standard hinge assembly fits round pipe or square tubing measuring up to 2" O.D. Can also mount on angle iron or flat surfaces. For railings larger than 2" O.D., contact manufacturer for adapter kit. Self-closing feature employs (2) stainless steel torsion springs. Gate can open in any direction by flipping the gate over for opposite direction. Available in powder-coated safety yellow, hot-dipped galvanized, or 316 stainless steel finish. Custom colors available upon request (minimum paint charges may apply).