Multidrip feature to prevent moisture travelling across the cavity. The design means that the tie can be installed either way up. Tested as Type A (sound) Tested as Type 4 (strength) to BS EN 845-1

VE4 - Stainless Steel Type 4 Housing Ties
200mm	up to 75mm cavity	Box 250
225mm	up to 100mm cavity	Box 250
250mm	up to 125mm cavity	Box 250
275mm	up to 150mm cavity	Box 250