Effective Chassis / Road Springs are essential for good steering. You will need 12 off Bushes per car (4 off in the Chassis and 8 off in the Springs. They are an inner and outer steel tube with rubber bonded between and should be locked up fully tight without grease when fitted.
This item is suitable for all 9 HP & 1.5Ltr cars 1933 - 1935 but not the later under-slung chassis.
Ref E2060 7/16" id 11.13mm (internal) 15/16 od 23.85mm (outside)