Neptune's Laboratory Mixers are available in air or electric drive with clamp or bracket mount. The air motors include a control valve and muffler.
Model L-1-AC includes a C-clamp and the air supply pipe passes through the C-clamp. Model L-1-A does not include a C-clamp but the air supply pipe will fit a standard one-half-inch laboratory bar clamp.
Cord and plug are standard with 1550 rpm electric models. Operating speed ranges from 200 to 2000 rpm with air motors.