These are the same step bushing cup adaptors which are included with HHP-2, sold here as pairs

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 2.2 inch
Height : 2.1 inch
Length : 5.2 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 9.6 ounce (View shipping rates and policies)

ASIN : B000UC79XE