Library › Hardware › Laboratory rubber stoppers #0–#13

#0 stopper

#0 stopper: Ø17 top, Ø13 bottom, 25 mm tall

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

number#0
top_mm17
bottom_mm13
height_mm25
fits_opening_mm14–16
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

Laboratory rubber stoppers #0–#13 (25 mm tall): every size, notes, mating features and sources. What size rubber stopper fits a 25 mm test tube or a soda bottle?

Other sizes