- 5/16" stem Inlet valve, but with stem machined to size, to fit late 30's-40's 'Square' type head
- Dimensions: 1.906" Head Size (approx 1 29/32") x 5/16" stem diameter, as used on late Gardengate Manx heads
- Stem length: 4.530", collet grooves finish machined.
- CURRENTLY OUT OF STOCK - Contact me if you require these I may be considering re-ordering