Resin and reaction flask mantle is designed mainly for use with pressure reactors with a bottom valve or outlet

Mantle 89076-094 is designed for flasks having a flat bottom with rounded corners, such as 89054-406.

These mantles also fit many other cylindrical reaction flasks, such as 89083-812, 89055-162, 89055-122 and 89083-998 (among others) with appropriate O.D. Mantles have an aluminum housing and a bottom opening. Temperature range is ambient plus 10 to 450°C (842°F).