The titanium Snow and Sand Plate fits the 3RG stove as well as stoves from other brands including Wild Wild West.  It will prevent your stove from sinking into snow, sand, or loose ground.

Dimensions are 13-1/2" (34.3 cm)  by 7-3/4" (19.8 cm) , weight is 8.7 oz with hardware.

The distance between the holes for the legs is approx 12-11/16" (32.4 cm) by 7-1/16" (18 cm)