20 foot blue Enviro-Guard hose for use on low side.
One end has 1/2 inch Acme thread, other end has 14MM.

Useful when servicing large trucks and off-road equipment. Compatible with many Robinair A/C machines.

For high side use 62246 – 240 inch Red Hose for R134.
For coupler order 18190A – Low Side Coupler.