This spool assembly (part number 85816) is for line trimmers.
Spool assembly 85816 includes the spool and line. It fits inside the cutting head to cut grass and weeds.
Wear work gloves to protect your hands when installing this part.
85816 (or 71-85816)
The manufacturer substituted part 71-85816 with this new part 85816
Lawn & Garden/Yard/Farm