Culture tube drum rotor to suit RSM7DC (specify hole/tube size when ordering)SD3 Drum Rotor for RSM7DCSKU: SD3ADD TO QUOTE REQUESTFeatures Rotator Drum to suit RSM7DC mixer Option to have either 12mm, 16mm or 26mm holes Allows for a rolling action for your Culture tubes Can accomodate up to 100 (12mm & 16mm) tubes Easily removed for cleaning Specifications Applications Relating Product(s)RSM7DC Rotary Tube Mixer with Disc