The Sunwayfoto DP-39 Universal Quick-Release Plate is made from solid aluminum and is compatible with Arca-Swiss mounts. This is an excellent QR plate for smaller film and DSLR cameras. The plate is 1.77" (45mm) long and 1.53" (39mm) wide. The groove length is 0.69" (17.5mm).
Precision machined from aircraft-grade aluminum material
A rubber grain cushion prevents chipping or scratching of the paint when the quick release-plate is tightened to the camera
There's a hole for fastening a wrist strap built in to the plate for convenience