A set of four steel mandrels, adaptor, fixing bracket & press plate for use with the Clarke CSA10BB & CSA12F 10 Tonne & 12 Tonne hydraulic presses, allowing the presses to be used for a wider range of applications involving different sized workpieces. Mandrel Length/diameter: 15mm/15mm, 25mm/25mm, 40mm/40mm & 40mm/50mm.