95567 20:1 Gearbox Western Fisher Tornado Striker Poly-Caster Steel-Caster Spreader 99117

A New Spreader Gearbox (part # 95567).

This is used on a number of in bed spreaders including Western Tornado, Western Striker, Western Ice Breaker, Fisher Poly-Caster, Fisher Steel-Caster, and Fisher Pro-caster.

The short shaft measures 7-3/4" from the seal out and 1" where the shaft is stepped down and has 2 keyways one top and one bottom. The long shaft measures 18.5" x 1-1/8" and has a key way and drilled hole through it. This has 4 threaded mounting holes ate the base of the long shaft. 

The tag says Canimex Model CK067-20L-208446. Size 67.7 Ratio 20:1

This is also available in a kit as part # 99117, including a bearing and the sprockets on it. 

You can find a parts break down in this document.