Schwalbe AV4 16″ x 1.35″ 35-349 Schrader Valve Brompton Tube

Schwalbe 16 x 1 3/8 (35-349) tube with metal valve stem.  Works great with Brompton bikes.

ISO Diameter: 340 , 349 / 16″
ISO Width (mm): 35 mm
Labeled Size: 16 x 1-3/8

Valve: Standard Schrader
Valve Core: Removable
Valve Length: Schrader