Description
Snap-On EAA0247G21A Rim Width Caliper for Wheel Balancers
The Snap-On EAA0247G21A is a wheel width caliper for Snap-On and John Bean wheel balancers that require manual rim width input. Replace this tool when scale markings are worn, the arms are cracked, or readings are unreliable. Confirm your balancer requires manual width entry – some newer units use automated laser detection and do not use this caliper style.
Product Information
- Brand / Equipment: Snap-On / John Bean Wheel Balancers
- Manufacturer / Reference Part Number: EAA0247G21A
- Store SKU: COS9011-3
- Component: Rim Width Caliper / Wheel Width Measurement Tool
- Measurement Range: 3 in. to 14 in. wide, in 1/2-inch increments
- Material: Durable ABS plastic
- Scale Markings: Raised numbers in bright white for quick reading
- Listed Application: Snap-On and John Bean wheel balancers requiring manual rim width input
Fitment and Ordering Notes
This caliper is listed for use with the following Snap-On / John Bean balancer models (from product record): WB100, EEWB304A, EEWB304A3, TEEWB304D3, TEEWB305D3, ZEEWB305D, EEWB330B, EEWB331A3, EEWB331B, EEWB332B, EEWB334A, EEWB304 (series), EEWB305 (series), EEWB103, EEWB308 (series). Verify your machine requires manual rim width entry before purchasing – machines with automatic width measurement do not use this tool.







