Wing design helps stabilize the tie in high vibration applications. Includes a ladder type strap as opposed to a conventional serrated strap, providing the benefit of being extra flexible. Design of tie provides low insertion and high extraction force. 0.25 - 0.3 Inch mounting hole diameter. - Wing push mount tie's supporting legs ensure a firm and secure fixing for bundles. These legs also reduce vibration in panel thickness enabling one part to suit many different applications such as sheet metal, wood and cast iron.