The spring sheath is made ofwear-resistant steel wire, which can protect the hose fromwear and extend the life of the hose.
Usage: First measure the outer diameter ofthe hose, select the spring closest to theinnerdiameter, cut a section ofspring approximately equal to 1/3 of the hose length, stretch the spring to the length of the entire hose, screw the springinto the outer layer ofthe hose from the opposite direction of the spring winding, and then add the connector buckle.
The spring sheath is made ofwear-resistant steel wire, which can protect the hose fromwear and extend the life of the hose.
Usage: First measure the outer diameter ofthe hose, select the spring closest to theinnerdiameter, cut a section ofspring approximately equal to 1/3 of the hose length, stretch the spring to the length of the entire hose, screw the springinto the outer layer ofthe hose from the opposite direction of the spring winding, and then add the connector buckle. 
SP.pdf
