Lightweight alloy needle valve adjusting arms suitable for use on OS & YS engines from 37 to 90 size.
Available in red, blue, purple, silver and Black finishes these arms provide an easy visual reference of needle valve position. On twin needle engines such as the OS 91 SZ why not use different colors for mid-range and top-end!
Supplied one piece per pack together with a lock washer and special 2.6mm socket screw as used on OS engines.
A set of 10mm diameter alloy mounting spacers ideal for the fitting of header tanks to chassis side frames.
Set includes a 10mm, 15mm, and 20mm length mounts plus six different length M3 socket cap screws and nylon lock nuts allowing you to also make up 25mm, 30mm, and 35mm mounts by adding two spacers together.
Thunder Tiger Quick UK 50 Aileron Control Levers