USED H.S.MARTIN INC, 18 LITER 3 NECK

18 liter spherical glass flask by h. S. Martin inc. (vineland,nj), 13" id with 1" ctr btm outlet manually operated plug valve & clamping ring for connection to flask discharge,flask has top center 2" port, 1. 5" port, & 4" port, all connections have clamping fixtures, flask is in glas-col heating mantle with aluminum enclosure, cat# 10030616700107, serial # 396412, 115 volt/770 watts/2 circuit with recessed male plugs for connection to heat controls (not included)