OS Motors Needle #40D

This is a Replacement Needle Valve for the O.S. 40 LA engine.

Includes:
One Needle valve - This is made from steel. It has actually a o-ring set up and
    a set screw set up in case one needs to make a needle valve ext-
    ension.

Specs: Total Length: 1.95" (50mm)
Diameter of needle shaft: .055" (1.5mm)
Diameter of Knurled section: .284" (7mm)
Diameter of shaft under O-ring: 2.52mm
O-ring, inner diameter: 2.75mm
outer diameter: 5.12mm (0.20")