TUBE DOORS Existing customers can log in to their account for additional savings Call for price Categories: Liquid - Petroleum, Petroleum Tanks Truck Parts Specification Specifications Part # Description TDF6 Used for 6" Hose Tube TDF7 Used for 7" Hose Tube TDF8 Used for 8" Hose Tube Welds to standard aluminum hose tube Stainless steel spring Lockable Quality cast aluminum Related products Contitech Plicord Arctic Extremflex Dust Caps – Domestic Premium Multi Purpose Air/Water KanaFlex ST120LT – Nitrile Tube