1 360 Degree revolve ,stretch out and draw back. 2 The high pressure wire don't twist in normal usage 3 No space is taken up 1 360 Degree revolve ,stretch out and draw back.2 The high pressure wire don't twist in normal usage3 No space is taken up 4 ,No wearing out because of using exported ceramic sleas ,So raise working life5 All material is stainless steel. High Pressure Bracket