Dog Clutch Toothed Slider Gear Types:3 Tooth 10 Spline Rolco/MCE This Impeller is classified as

This Impeller is classified as a small tapered neovane impeller and has 8 splines and measures 61mm at the wide base & 53mm at the top of the splines

Mount screws: 4mm c/s

Flange Coupling Old Style

Height: 50mm

A truly universal 7" x 14" mirror

Dog Clutch Toothed Slider Gear Types:3 Tooth 10 Spline Rolco/MCE This Impeller is classified asDog Clutch Sliders to suit a variety of applications 3 Tooth 10 Spline (Rolco , M. C. E) suit brass or cast iron fork (narrow gap 8mm) 3 Tooth 10 Spline (Tawco) suit alloy fork w socket bolts (large gap 12. 5mm) 3 Tooth 6 Spline (early Rolco & early Tawco) suit brass steel forks (8mm gap)