Glas-Col tilting support for a Series M mantle allows fingertip-control for emptying flasks. The heating mantle support ring is adjustable and locks at any convenient height. The base is compact (36 x 38 1/2”) and extremely stable. The upper cross member strengthens the assembly and serves as a stop for the tilted mantle. Overall height of the support is 48”. Supplied complete with one support ring of the listed size. Additional support rings are available to permit the support to be adapted for various sizes of flasks.