View cart “#5635: 2.5″ Warm Air Duct (per foot)” has been added to your cart. #8005 (RV only) Exhaust tailpiece & hanger$64.00 #8005 Exhaust tailpiece & hanger – The below vehicle solution for Wallas appliance exhaust gas exit. #8005 (RV only) Exhaust tailpiece & hanger quantity Add to cart Related products Add to cart #3417: Bulkhead fitting $40.00 Add to cart #4414: 60/75 mm Warm Air Duct Adapter $27.00 Add to cart #1028: 28mm SS Exhaust Tube (per foot) $12.00