These air stirrer powerheads are ready to attach to your lab stand and provide precise control of your mixing environment. With a 10" X 5/8" stainless steel rod ground and polished to attach with the SCP06262S stainless mounting clamp, this motor assembly will fit most lab or small batch operations. Air mixers are equipped with couplings or chucks and can accomodate up to 3/8" mixing shafts.