The Borum Hydraulic Press Adaptor Kit includes 8 different sized pins (mandrels) ranging from 2,000kg to 20,000kg capacity, a pin holder, a storage shelf along with a mounting kit, and a pin plate with the weight capacity shown for each pin. This very handy set of eight steel mandrels, adaptor and press plate expands the uses of your workshop press for a wider range of applications involving different sized work pieces