Very Excellent heating mantle / Reactor  for medium to large experiments requiring heating up to 500 mL  flasks or reactors in a controlled, efficient way with uniform heating.  The exterior is a smooth durable Aluminum and the interior is soft, heat resistant fiberglass fabric.    Very convenient for mixing / heating resins, separations, distillations, reactions,  mixing reagents, etc in the Lab, Shop, small Production area, or small Q.C. Lab.  Heating glassware, including flasks and special heating reactors  is readily available from many manufactures depending on your needs, or we have some not yet listed.  Very uniform heating at 270 watts with excellent insulating properties with the fiberglass and the surrounding aluminum shroud.  Three footpads keep it off the counter or bench surface.  Over all size 6-1/4" D x 5"H , 3#.

Glas-Col is the leading maker of tough, effective, flexible fabric heating mantles for all heating in all types of Lab glassware.  Very excellent for R&-D, Q.C., Distillations, Separations, Reactions, and many other heating operations in the Laboratory, Shop, Q.C. Dept. And even in the Classroom.  Certainly much more uniform, effective, and Safer than other means of heating, especially by flame.  It has a lockable plug receptacle for a mating power cord ( not included ) obtainable from Glas-Col and many chemical suppliers.   #1048 Great savings compared to new prices of nearly $250.