Echo ECHOmatic® Head Size:Pack of 24 - 21560031 This product must be used

This product must be used with Plex Mate for best results

Polyester (PET) cloth / polyethylene (PE) film with an aggressive natural rubber

riboflavin (vitamin B2)

Featuring a heavy-duty latex-coated 2-in

Repeat as necessary

Echo ECHOmatic® Head Size:Pack of 24 - 21560031 This product must be usedEcho 99944200240 GT Auto Trimmer Head (2 Line) Fits GT 2000, GT 2400, GT 200, GT 201, GT 230 and GT 231 The ECHOmatic (21560070) and ECHOmatic Pro (21560031) are a 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