Bessey TW28AV Tilting adapter TW, BE105710 Single spindle clip on accessory - Clamping force up to 3,000 N. Accessory for Bessey extension TW28X. Pivoting spindles with stepless adjustment from -52¡ to +52¡. Lockable trapezoidal nut for secure fastening of the workpiece. High quality, 2-component plastic grip with long spindle.