Michelin 19MF Central Valve Tube, dust cap included 
 
Sutiable with Longstone 350x19 Tyre
 
Frequently bought together:
https://www.pembleton.co.uk/product-page/wire-wheel-hub-cap-each
https://www.pembleton.co.uk/product-page/longstone-crossply-tyre
https://www.pembleton.co.uk/product-page/rim-tape