Rotary 12991 Kwik KT50 Bump & Feed Trimmer Head for Echo 21560031

Rotary 12991 Bump & Feed Trimmer Head is a Kwik Products KT50 head that replaces the Echo Echo-matic (Echo 21560031). It comes poly bagged with two studs, including the 10 mm x 1.25 LHF arbor stud that fits Echo trimmers.

• Head: Kwik Products KT50 bump & feed
• Arbor: 10 mm x 1.25 LHF (fits Echo)
• Includes: 2 studs (10 mm x 1.25 LHF and 8 mm x 7 mm)

Replaces: Echo 21560031 (Echo-matic head)

Fits: Echo string trimmers that use the Echo-matic head

Always match the OEM part number and arbor thread to your trimmer before ordering.