Product description

The Snap-On 1388 Ring Nut is a fundamental component for the maintenance and repair of Snap-On and John Bean wheel balancers, particularly models in the EEWB305 and EEWB308 series. This nut is responsible for securing critical rotating assemblies, ensuring that the balancer shaft and small-diameter wheel adapters remain perfectly centered during high-speed rotation. Any looseness in this assembly can lead to inaccurate balance readings, vibration issues, and potential damage to the machine's sensitive transducers. Manufactured with high-strength threads, the 1388 ring nut is designed to withstand repeated tightening and loosening cycles during daily shop use. Maintaining a clean and properly torqued ring nut is essential for the precision and safety of your wheel service operations.

Product highlights

• Balancer Precision: Ensures the wheel and adapter assembly remains stable for accurate weight placement.
• High-Strength Threads: Engineered to resist stripping and provide a secure grip under high rotational forces.
• Universal Fitment: Compatible with various Snap-On and John Bean wheel balancer shaft assemblies.
• Corrosion Resistant: Finished with protective coating to withstand the moisture and chemicals found in tire shops.

Specs

• Manufacturer Part Number: 1388

Direct replacement models

• Snap-On: 1388
• John Bean: 1-13877A
• Fits Models: Snap-On/John Bean EEWB305A, EEWB305B, EEWB308A, and EEWB308B wheel balancers.

You will receive the same product or an OEM-Equivalent that meets the highest standard of the OEM with warranty that will be a direct-fit. Designed in the USA with superior quality to the OEM.