This is a 21mm brass Longuemare carburettor. It is new and unused; not worn or damaged in any way.It is 100% complete and original, with the mesh inlet screen and priming caps.I can send more photos on request, and I accept PayPal.
Simms Vernier AMILCAR coupling. Please see both photos. Diameter at the tooth side 14,7 mm. (length 8mm). Diameter at the other side:
15,7 mm. Largest diameter of the coupling: 45mm.