Mower Blades

DF-065 Replacement Trimmer Spool and Head Blades Compatible with Black Decker GH710 GH700 GH750 String Trimmers,DF-065-BKP Replacement Head with Pre-Wound 0.065" 36Ft Auto-Feed Line (24 Pack)

3.5/5 (16 reviews)
$18.69
DF-065 Replacement Trimmer Spool and Head Blades Compatible with Black Decker GH710 GH700 GH750 String Trimmers,DF-065-BKP Replacement Head with Pre-Wound 0.065" 36Ft Auto-Feed Line (24 Pack)
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What It Is

This is a 24-pack of replacement trimmer spools and head blades (DF-065-BKP) designed for Black+Decker GH710, GH700, and GH750 string trimmers. Each spool comes pre-wound with 36 feet of 0.065-inch auto-feed line, ready to drop in without manual winding.

Fitment & Compatibility

  • Exact models: Black+Decker GH710, GH700, GH750 – no other models confirmed. Check your trimmer’s model number on the housing or manual.
  • Line diameter: 0.065 inch – must match your trimmer’s spec (using thicker line can jam the feed mechanism; thinner line may snap).
  • Spool type: Auto-feed (bump-feed) – not compatible with fixed-line or manual-feed heads.
  • OEM vs aftermarket: Aftermarket replacement for Black+Decker AF-100 spool. May not fit with a worn or damaged trimmer head (check for cracks or stripped tabs).
  • Measurement check: Spool diameter is ~2.1 inches, hub height ~0.75 inches – measure your current spool to confirm.

Key Things to Know

  • No winding needed: Pre-wound spools save time, but some users report the line can tangle if the spool is dropped or stored improperly.
  • Installation is straightforward: Remove the old spool, press the new one in, and thread the line through the eyelets. No tools required.
  • Line quality is average: At this price, the line may wear faster than OEM or premium brands (e.g., Oregon). Expect shorter life on rough edges or rocky terrain.
  • 24-pack is bulk: Only buy if you trim frequently or have multiple compatible trimmers. The 3.5-star rating reflects mixed reliability – some spools feed unevenly out of the box.

Should You Buy It

Buy this if you own a GH710, GH700, or GH750, trim a small yard regularly, and want cheap, no-wind convenience. Skip it if you need tough line for heavy-duty trimming or demand consistent feed quality – a single OEM spool or a premium aftermarket brand (like Rotary) will last longer and feed more reliably.

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