(12 Pack) Echo ECHOmatic String-Trimmer Head Fits ALL SRM Models 21560070

ECHOmatic® Head (12 Pack) The ECHOmatic® (21560070) is the go-to for industry professionals and homeowners alike. The easy bump-to-advance operation makes this head indispensable in the field or on the yard. Designed specifically for ECHO SRM models they are ideal for commercial landscapers who want on-the-go head replacements to minimize downtime and line replacement. TOP FEATURES Tap-to-advance line feed Pre-loaded with .095 in. dia. Cross-Fire® line Durable 2-piece construction" COMPATIBLE WITH all ECHO SRM models Echomatic Trimmer Head   Part # 21560070  CHECK PICTURES 5 AND 6 FOR OTHER BRANDS THIS HEAD WILL FIT!!!  This head fits Every SRM straight shaft trimmer ever made!!!