73 mm Multi-Purpose Rail
MPR-73 3/8ths is a double dovetail Multi Purpose Rail. Use as a quick release plate for some large format cameras and heads with a 3/8" socket.
Features
⬩Double dovetail rail accepts Arca-Type clamps on the top and bottom
⬩Use as a camera body plate for some medium and large format cameras
⬩Use as a lens plate for any object with a 3/8" socket
⬩Optional MPR-C flange can be installed in three different positions to prevent twisting
⬩1.42"/ 36mm slot length for adjustability
Dimension | Measurement | |||||
---|---|---|---|---|---|---|
Length | 2.9" (73 mm) | |||||
Slot Length (Max. Screw-to-Screw Distance) | 1.42" (36 mm) | |||||
Width | 1.5" (38 mm) | |||||
Height | 0.4" (9 mm) | |||||
Weight | 1.5 oz (44 g) | |||||
Screw Thread Size | 3/8"-16 | |||||
Country of Origin | ![]() |
What's in the box?
(1) MPR-73 3/8" threaded Rail
(1) MPR-C Flange
(1) B102 screw (3/8"-16 threaded)
(1) M2.5 hex key
(2) Safety Stop Screws
(2) Screws for flange installation
(1) 7/32" hex key
(1) User's guide

MPR-73 3/8" Rail

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