4" & 3" ID UPVC Reducing Bush - RB93-43-UPVC Air Ring Mains use ABS. UPVC is not suitable for use with compressed air. Please Note: 4" Nominal Bore: 3" MPN: RB93-43-UPVC Product Code: RB93-43-UPVC This is an online offer only for a Limited Time! Availability: In stock Only £9.86 incl VAT. Delivery available to UK/Europe |