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Envelope Ø51 × 55 mm

Envelope Ø51 × 55 mm

Exact dimensions. True size, no printing tolerance added.

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

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From the full sheet

MR16 light bulb (GU5.3 base): every size, notes, mating features and sources. What size is an MR16 light bulb?