External star point adapter
It can be used for the midpoint test occasions

Technical Details

Size (LWH): 11.2 inches, 9.2 inches, 3.4 inches
Product Details
Product Dimensions: 11.2 x 9.2 x 3.4 inches
Shipping Weight: 1.45 pounds (View shipping rates and policies)
ASIN : B00C0ZDJ2E