REFRACT Door Jamb Polishing Prop Bar Pin your vehicles doors, boots, hoods, trunks & bonnets open & in a comfortable & convenient position whilst cleaning, polishing & protecting. Made from lightweight Aluminium, the adjustable Refract Door Jamb Polishing Prop Bar provides a stable & safe way to machine polish right up to the door & panel edges. The Refract Door Jamb Prop Bar quickly & easily locks into most vehicles door latching mechanism & fastens in place using the C-Clamp Hook on the vehicles door frame. Adjustment is via the sliding aluminium rail & is locked in tight via the knurled threaded screw bolt. To remove, simply hold the bar & pull or push the electric button on the vehicles door handle or locking catch! (Bonnets/Hoods are unlatched via pushing the local release spring) Max Bar Length - 460mm Min Bar Securing Length - 310mm Diameter - 20mm