Library › Tools & garage › CURT 40066 trailer ball
Shank Ø25.4 × 53.97 mm (collar, rise and thread not published, not modelled)
Shank Ø25.4 × 53.97 mm (collar, rise and thread not published, not modelled)
Exact dimensions. True size, no printing tolerance added.
STEP STL free, CC BY 4.0 (credit "Xem Studio")
Let your AI pull this. Add
Set it up →https://xemstudio.com/mcp to Claude, ChatGPT, Cursor or any MCP client (free, no account, one minute) and it can look up exact sizes, mating fits and free STEP/STL from every chat.From the full sheet
CURT 40066 trailer ball (2 in ball, 1 × 2-1/8 in shank, 6,000 lb): every size, notes, mating features and sources. What are the dimensions of the CURT 40066 trailer ball?