General description 4-Pack Replacement Chainsaw Chains for 6-Inch Bars compatible with 6-inch cordless electric mini chainsaws. Technical specifications Length: 6 inches Drive Links: 37 Cutting Angles: Two cutting angles for enhanced safety and performance Narrow-cut cutting systems that require less drive power Compatibility and accessories Compatible with all brands of 6-inch mini chainsaws Installation Turn the screw, remove the original chain, then reassemble and tighten the screw. Usage Designed for efficient cutting with 6-inch cordless electric mini chainsaws. Other information Package Contents: 4 x 6-inch chains