Stainless steel blind water bottle boss to minimise corrosion on steel frames. Braze in with 35-56% silver.
 
Flange OD: 11mm
Flange Thickness:1.8mm
Stem OD: 6mm
Stem Length: 12.5mm
Thread: M5 x 0.8mm
 
Item sold individually.
 
For volume orders (over 20), please contact ian@thelostworkshop.com.au