Powerflex Polyurethane Bush kit for Vauxhall / Opel ASTRA MODELS Rear Beam Mounting Bush - PFR80-412 - PFR80-412 Is Suitable For 'Straight' Beam Vehicles. - Bush Size: 59.8mm OD - PRICE IS PER CAR KIT, NOT per bush. Powerflex usually price their bushes singly, but we have combined the QTY and price to keep it simple for you!