4-1/2-Inch, two line speed-feed head mounts on most straight shaft trimmers. Oregon Equipment Replacement Parts are designed for various applications to service and repair lawn and garden equipment. This extensive selection of top quality parts include premium lawn mower and edger blades, string trimmer line and heads, air filters, oil filters, fuel filters, carburetor parts, belts, and much more. These genuine OEM parts are designed to meet the exact requirements and extend the life of your lawn, garden, and landscape equipment.

• Takes 30 seconds or less to load line
• 4-1/2" left-handed spool
• Adaptors included: 7mm x 1.0 Left-hand, 8mm x 1.25 Left-hand, 10mm x 1.25 Left-hand
• Semi-matic head for medium to heavy duty applications
• Inner wall reduces debris inside the head and large durable eyelets increase line life
• Line tensioning system with split spool reduces vibration

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

This part fits:Rotary - 13377, Shindaiwa - 78890-21001, Stens - 385-288