It is gym ball air pump adapter nozzle.
Material: Plastic
Diamter(the side with thread): 7mm
Quantity: 5 pieces

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 2.52 inch
Height : 0.31 inch
Length : 4.29 inch

Item Weight: 0.32 ounce (View shipping rates and policies)
Shipping Weight: 0.64 ounce (View shipping rates and policies)

ASIN : B01AFXEUAC