Screw to hold top of float bowl and dashpot on SU Carburettors. Cross reference: JZX1394
SU carburettor BLUE piston chamber spring. 2.5oz pressure.
SU carburettor RED piston chamber spring. 4.5oz pressure.
SU carburettor YELLOW piston chamber spring. 8oz pressure.
This is the proper weight oil recommended for use in your SU carburettor. 125ml. Use in the Dash pot / Damper.
Damper to suit dashpot on 1.25" and 1.5" SU carburettors.