plating, polishing, & painting
 "A" Block or "B" Block
 
 Round valve knob or T bar
 Large Lens welding shield
 or
 Small Lens welding shield
 
 Light & Camera brackets
 FacePlate Guard "A" or "B"
 4-wire comms with wp plug  
  or
 2-wire with solid brass posts
octo - bar   flat bar          no handle