View cart “#3421: Warm Air Grille (75mm)” has been added to your cart. #1028: 28mm SS Exhaust Tube (per foot)$12.00 #1028: 28mm SS Exhaust Tube (per foot) quantity Add to cart Description Description 28mm ID Flexible corrugated stainless exhaust tube for Wallas product exhaust. Related products Add to cart #50011: Custom Stainless Fuel Suction Tube $130.00 Add to cart #5635: 2.5″ Warm Air Duct (per foot) $10.00 Add to cart #1029: 28mm Exhaust Insulation (per foot) $5.00