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30 mL ground-glass plunger

30 mL ground-glass plunger: Ø22.90 (= the bore, published), collar Ø27.95 (published); rod 153.30 long (= bore depth) and collar 3 thick drawn

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

size30 mL
bore_mm22.9
barrel_od_mm27.3
barrel_collar_mm37.55
piston_collar_mm27.95
length_mm163.0
ml_per_mm0.4119
popper_bore_mm22.7
verified_and_drawnbore, OD, collar Ø, piston collar Ø, length
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From the full sheet

Glass syringes 1–50 mL (all-glass, ground-glass plunger): barrel and plunger: every size, notes, mating features and sources. What are the dimensions of a glass syringe?

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