compatible with Agilent OEM number: 12-1400; 13-3612 Interchangeable Paddle/Basket Shaft, also know as Spin On/Off shafts, allows the user to switch between paddles and basket shafts without height readjustment. The system is a two-piece assembly engineered to easily set the shaft length to maintain consistent clearance from the bottom of the vessel.Meer tonenMinder tonen