Soft levers require stroke to go towards caliper and hose expansion instead of brake power.

In powder coating process, compressed air the energy release of the expansion can ascend and fluidization powder, the powder pump out in from hopper and through the hose transported to the gun.

Flexible Hose, Compensator, Oil Return Tube, Flexible Pipe, Metal Pipe, Stainless Steel Corrugated Expansion Pipe.