Revington TR information: TR3-6 carburettor models. Throttle nipple - part of control rod, which wears flat and can fall out. 14mm long, 1/4UNF thread witha ball diameter of 7.7mm.
Revington TR information: TR3-6 carburettor models. Throttle nipple - part of control rod, which wears flat and can fall out. 7.5mm long 1/4UNF thread with a ball diameter of 7.1mm.