Features:
Total length: 41.5 mm (1.6in)
Valve length: 7.6 mm (0.3in)
Thread length: 6.7 mm (0.26in)
Thread size : 2/80
Initial diameter: 1.0 mm (0.04in)
Maximum diameter: 3.2 mm (0.125in)
Includes matching NV Spring
Brand new Original Cox items
Application:
All Cox .049 Surestart engines
All Cox .049 Pusher engines
All Cox .049 Die cast engines
Most Cox .049 engines with standard backplates