Sparmax GP-850 Upper Air Valve Seal (Part 19)
Product Reference: SPAGP-850-19
£4.99 £1.99 ( £1.66 Excluding VAT at 20%)
£4.99 
Replacement Upper Air Valve Seal for the Sparmax GP-850 Airbrush.
(Part 19 in the parts guide).
(Part 19 in the parts guide).