Tube Insert 3/8" - TSI312S Compressed Air. Suitable for Vacuum. • Drink dispensers and pure water fittings. To Suit Hose Inside Diameter: 5/16" MPN: TSI312S Product Code: TSI312S This is an online offer only for a Limited Time! Availability: In stock Only £0.22 incl VAT. Delivery available to UK/Europe |