Library › Hardware › Sanitary clamp spools, 6 and 8 in: 3, 6, 12 and 18 in long

8 in spool, 3 in face to face

8 in spool, 3 in face to face

Exact dimensions. True size, no printing tolerance added. Threads are plain cylinders at the major diameter.

STEP STL free, CC BY 4.0 (credit "Xem Studio")

Let your AI pull this. Add 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.
Set it up →

From the full sheet

Sanitary clamp spools, 6 and 8 in: 3, 6, 12 and 18 in long (tri-clamp style): every size, notes, mating features and sources. How long are 6 inch tri-clamp spools?

Other sizes