Glas Col Rotator Base with Test Tube Head and Two Clip Sizes, 120 V

Rotator Base, 120 V, 2 to 23 rpm Rotational Speed, 1.4 A, 50/60 Hz Rating, On/Off Switch Separate From Speed Control, Fuse-protected, 6' 3-wire Cord, With Test Tube Head and Two Clip Sizes, For Embedding Electron Microscopy