Get current pricing for Sorvall, Sorvall-67249-ID Sorvall Gsa Rotor Is An Aluminum Centrifuge Rotor. Features: - Size: 12.25 In (31 Cm) Diameter - Weight: 33 Lbs (14.9 Kg) - Tube Angle: 28 . Product Category: Lab Equipment, Sub Category: Centrifuge - Rotors/parts: