A square format body plate for affixing to most large size SLR cameras.
 
The curve on the back of the plate has a 3/16" radius, roughly the same as a standard pencil.
 
It comes in at 1-7/8" x 1-7/8" (48mm x 48mm), 1.2 oz (36 grams).
 
Nikon Fit:
Nikon D70, D90, D300, D7000, D7001
 
Canon Fit:
EOS 1D/1Ds series
 
Includes:
5/32 Allen Key
1/4" LARGE head mounting screw
Hard anodized brushed finish
1/4" threaded accessory hole