310
Panavise 310 Base Mounts sold by Howard Electronics
Surface Plate Base Mount - Model 310
The 310 Surface Plate Base Mount is a precision cast iron flat surface (Blanchard ground) ideal for layout work and as a portable work station. 10" x 10" (254mm x 254mm) square and weighing 10lbs. (4.5kg).
Included are four non-marring, anti-skid neoprene base pads. The top surface is drilled and tapped in one corner for the 300 Standard Base or 305 Low-Profile Base. Three 1/4 -20 screws for mounting Bases are included.