Item Detail Table of Content Nitrogen Coiled Hose, 1/4" x 25' Item Number: WVA-041 Price: $68.20* * log in for dealer pricing. Direct from 3rd Party Supplier Add To Cart Description Coiled-hose. This 25' coiled hose connects between the nitrogen cylinder and smoke machine. Connect the 1/4 pipe-thread to the nitrogen regulator and the quick-disconnect fitting to the smoke machine. Warranty Two (2) years