Library › Hardware › Honeycomb and spiral stacks for tri-clamp spools: Ø34.8, Ø47.5 and…

spiral stack Ø34.8 × 40 (the 1.5 in spool bore, exact)

spiral stack Ø34.8 × 40 (the 1.5 in spool bore, exact): one 0.4 mm wall wound with a 1.0 mm gas gap

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")

Dimensions

spool_in1.5
stack_od_mm34.8
formshoneycomb 1.5 mm cells / spiral 1.0 mm gap
lengths_mm40 / 30, 40, 50
quarter_wave_150hz_mm572
half_wave_150hz_mm1143
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

Honeycomb and spiral stacks for tri-clamp spools: Ø34.8, Ø47.5 and Ø72.9: every size, notes, mating features and sources. What honeycomb or spiral stack fits a tri-clamp spool?

Other sizes