4" X 3" ID ABS Reducing Socket - RS13-43-ABS Air Ring Mains use ABS. UPVC is not suitable for use with compressed air. Nominal Bore: 4" Nominal Bore: 3" MPN: RS13-43-ABS Product Code: RS13-43-ABS This is an online offer only for a Limited Time! Availability: In stock Only £18.28 incl VAT. Delivery available to UK/Europe |