These chainsaw chains are NOT low kickback or reduced kickback chains. They do not have any anti-kickback bumper links and are made for persons with extraordinary cutting needs and experience and specialized training for dealing with chainsaw kickback reaction.

• Copperhead 2-Pack 20" chains replaces Stihl 33RS-72 / 3623 005 0072

• 3/8 Pitch, .050 Gauge, 72 Drive Links

• Requires 7/32" round file to sharpen

• Full chisel, professional chainsaw chain with no anti-kickback bumper links

• Made from 100% imported German Steel

• Copperhead chains have high-quality chrome dipped cutters for durability and heat treated rivets to prevent stretching

• Fits STIHL 066 / MS660 / MS661C-M Chainsaws with 20" STIHL Bars as well as many others. Also fits 20" STIHL Light bars.

Shipping is free to anywhere in the U.S. and we ship out no later than the next business day.

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