Item Detail Table of Content Exhaust Extraction Exhaust, Acc / Misc 4" Y Harness Rubber Hose Item Number: HRVHA-4 Price: $336.60* * log in for dealer pricing. Direct from 3rd Party Supplier Add To Cart Description Replacement hose assembly for underground systems. Warranty No warranty Product Specification Hose Size4" I.D. Rubber Hose AdapterHF-477 Hose GuideHG-40