1/4 inch MFL x 1/4 inch MFL, no valve core;Connect any number of hoses to get the extra length you need;There is no need to order special hose lengths

• Robinair (40333) 1/4 MFL x 1/4 MFL Hose Extension Coupler

Robinair (40333) 1/4 MFL x 1/4 MFL Hose Extension CouplerRobinair