Mainline & Tubing Fittings

Tubing Tension Hooks with a Ratchet for 3/16" and 5/16" Tubing. Uses a ratchet so you can pull the tubing closer together to make your repair and t...

5/16" Maple Tech Hole Cutter Drill. For cutting a 5/16" hole in a mainline. Just clamp on to the mainline and use a battery operated drill to cut t...