Echo PAS225Description: One very versatile powerhead. The PAS 225 powerhead saves space, time, effort, and money by pairing with twelve available PAS attachments. With professional grade power and an easy, secure attachment connection, it keeps you prepared for anything the workday can throw your way. Top Features: 21. 2 cc professional grade, 2 stroke engine i 30 starter reduces starting effort by 30% Tool less coupler allows for fast easy changes on multiple