www.Austin7Ulster.com › Radius Arm Waisted Bolt SPRING Radius Arm Waisted Bolt SPRING £3.90 Spring that fits to the wasted bolt, that secures the radius arms and brass cups to the chassis ball Spring that fits to the wasted bolt, that secures the radius arms and brass cups to the chassis ball Add To Cart Added! You Might Also Like King pin cotter £3.50 Rear Axle / Chassis Rubber Bump Stop £5.20 Pair of rear Leaf Springs c/w bushes - Short Chassis High Frame (pre 1932) £420.00 Front Spring U Bolt c/w nyloc nut £6.75 Differential Housing Gasket £1.00