Black 0.127in or Red 0.136in sizes
4 sided design provides more support
Unique four-sided design provides extra strength and support and helps prevent slipping and deformation of aluminum nipples.
The SW-40 is the same 3.23mm (0.127'') size as the SW-0 (black).

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 2 inch
Height : 0.6 inch
Length : 5.6 inch

Item Weight: 1.6 ounce (View shipping rates and policies)
Shipping Weight: 3.2 ounce (View shipping rates and policies)

ASIN : B000YBAKUU