... . 2. Simple installation. 3. Durable and light industrial safety chucksSTW/STO28,STO/STW35, FLO/FLW35, FLO/FLW75 modelSTO/ ... pedestal or flange mount. The advantage of this model Safety Chuck is that it is designed for higher speed ... of your roll shaft and the opening/pocket in the Safety ChuckModel: STO/STW 28, STO/STW 35, STO ... be made according to customer’s requirements. industrial safety chucks