4" & 2.1/2" ID ABS Reducing Bush - RB93-4212-ABS Air Ring Mains use ABS. UPVC is not suitable for use with compressed air. Please Note: 4" Nominal Bore: 2.1/2" MPN: RB93-4212-ABS Product Code: RB93-4212-ABS This is an online offer only for a Limited Time! Availability: In stock Only £9.15 incl VAT. Delivery available to UK/Europe |