Suggested Retail:$94. USED Black Max 25cc Powerhead for 2-Cycle Gas Trimmers . The Black Max Powerhead is the perfect replacement powerhead for your Black Max 2-Cycle String Trimmer. The Black Max Powerhead features a full crank engine for 2X longer engine life. The Black Max Powerhead zip start carburetor provides quick and easy starting for your gas string trimmer. The Black Max Powerhead is attachment capable and is compatible with all HART PowerFit Attachments. Easily attach a variety of HART PowerFit Attachments, such as a HART PowerFit Edger and HART PowerFit Pruner. Item Dimensions LxWxH: 39 x 12 x 10 inches . 7 DAY FULL REFUND GUARANTEE ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 DAY STORAGE IS ALSO AVAILABLE. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.