12-13mm Hosetail Stem Adaptor - 13540-12-13 Compressed Air. Suitable for Vacuum. • Drink dispensers and pure water fittings. Stem Outside Diameter (mm): 12 To Suit Hose Inside Diameter (mm): 13 MPN: 13540-12-13 Product Code: 13540-12-13 This is an online offer only for a Limited Time! Availability: In stock Only £5.05 incl VAT. Delivery available to UK/Europe |