Skid Steer Hydraulic Hammer, model SSHH680, 900lb working weight, 1600-2000 psi, 9.5-16 GPM work flow, 400-700 BPM impact rate, 1/2" hydraulic hose, 54" L X 48" W X 25" T, this was converted to be used on an excavator and then converted back to a skid steer attachment, seller had issues getting it to work as an excavator attachment, unknown condition