Made from strong and durable Stainless Steel
Diameter with rubber outer ring 3/8''
Diameter without rubber outer ring 5/16''
Can be worn with or without the outer rubber ring

Technical Details

Product Details

Package Dimensions
Width : 3 inch
Height : 1.1 inch
Length : 4.4 inch

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

ASIN : B00EM4SI4A