Description: When branches and shrubs need to go, slide the HT-KM pole pruner attachment onto your Stihl KombiMotor. This Stihl KombiSystem attachment features a side-access chain tensioner for easy chain adjustments. The oil tank cap features a retainer, so it stays put during refilling. The HT-KM attachment comes with a 12 In. or 10 In. bar and chain.