Your Name (required) 

Your Email Address (required) 

Telephone Number (required) 

Scale (HO, O, etc.) 

Company (Athearn, Bachmann, PSC, etc.) 

Builder (if known, brass locomotives only) 

Type (SD-40 diesel, 2-8-2 steam, etc.) 

Which gear? (Axle gear, idler gear, etc.) 

What is that gear’s outside diameter (tooth tip to tooth tip)? (inches or mm) 

What is that gear’s inside diameter (bore hole, or shaft size)? (inches or mm) 

What is the gear’s width? (inches or mm) 

How many teeth does it have (count twice!) 

Are the teeth straight or slanted? 

What material is the gear? (Brass, plastic, etc.) 

Notes/Comments