2 Pack Muscle Massage Gun Airbag Head Tool Attachment Replacement Universal Fit. 

With cushioning effect, suitable for sensitive muscles.

This product is only a Head Attachment, massage gun not included. Fits most modern massage guns on the market. Not guaranteed to fit all guns.

High quality composite rubber and PVC plastic materials.

Fits with Most Massage Guns.

Inner diameter of attachment base is 0.52 inch, outer diameter is 0.74 inch.

Suitable for Massage Guns with an inner attachment diameter of 0.75 inch, allow 0.02-0.05 inch differs due to manual measurement.

Product Specification:

Inner Base Diameter: 0.52 Inch

Outer Base Diameter: 0.74 Inch