Ride Engine Wing Harness Line Murrays Part# 54-5529 The Ridengine Wing Harness line is compatible with all wings and the length can be adjusted by moving the knots in the internal line located on the backside of the loops. This harness line works on all wing handle configurations. The webbing loops on the wing harness line are great for booms and handles because they hold the harness line in place and disperse the load so that they do not damage the grip on your handles. The wind is up and the wing is ready. Are you? Using a harness while wing surfing is a sure-fire way to stay out longer. Our Wing Surf Harness Line makes for quick and easy hooking and unhooking. Fully adaptable to attached to boom wings, handles and pigtail connections. Features TPU Line Cover Adjustable length internal rope Compatible with direct handle connection or pigtail connection