80 x 35 x 40". Dental Unit. "Electric Tri-Dent Dental Set. Freestanding floor dental drill assembly by the Ritter Company. The main stem houses the triple aspirators with a 10 inch diameter milk glass aseptic tray and an eclectic light assembly mounted overhead. One arm contains the motor and drill assembly with a milk glass aseptic table (14 inch diameter).The third arm supports the cuspidor (10 _ inch diameter milk glass) and a milk glass tumbler-holder. The milk glass trays have serrated rims to facilitate easy access to dental instruments and a non-slip edge."