The big BuckSnap™ has been redesigned for easier use and now features a larger opening that allows the user to easily connect over 4? angle iron.The design allows for ease of detachment. A radius (rounded) inner edge is designed to prevent damage to conductors when used in hot work applications. It also has a radius attachment eye to prevent damage to aluminum connectors. Meets ANSI Z359.12 specification. 3600lb. gate load requirement.