New style bump feed head, allows simple respooling of nylon line without the need for removal or disassembly of the bump head by simple alignment of the arrows and winding on replacement line.''

• 4" Trimmer Head Assembly Set
• Max 10,000min
• Type: Bump & Feed
• Outer Diameter: 4" (102mm)
• Thread type: M10x1.25LH
• Shape: Four Leaf 2mm x 4M

• Specifications

  Part #	Diameter	Length	Description
  191D89-4	4	4mm x 4,000mm	Trimmer Head Assembly Set M10x1.25LH