Wide Range of Applications. - Chainsaw chains is deeply quenched to sharp, wear-resistant, smooth chip removal, lightweight, fast and cuts smoothly. 2 x Chainsaw Chains. - Easy to Install. Use a nut driver to open the side cover, replace the original chain and guide bar with ours, install the side cover and tighten the nut, then use a screwdriver to turn the screw to adjust the tightness of the chain.
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