Specs: Pitch – .375″ Low Profile, Gauge – .050″ (1.3mm). This Product May be compatible with additional models, Please verify fitment to ensure this part works with your machine.

The Oregon S56 16-Inch Semi Chisel Chain Saw Chain features top performing Chamfer Chisel cutters and a notched bumper drive link for low kickback performance, good chip flow, and a smooth cutting action. The twin corners of the cutters on S56 chain deliver superior performance on the many popular saws which use low profile 3/8 in. pitch chain.

Replacement chain for model Amazon.com Compatible with Black & Decker 18-volt cordless chain saw models NPP2018 and CS818, this replacement eight-inch saw chain provides long-lasting performance. The RC800 effectively handles yard projects, like pruning and cutting wood. It’s also compact and lightweight for easy storage, so you can quickly replace a dull chain and finish your projects.

DEWALT DWO1DT801 225ft x .080-inch String Trimmer Line is designed as an aerodynamic trimmer line optimized for cordless cutting efficiency. This string trimmer line is made from combination of flexible and impact resistant materials, designed for long, durable use. Used for trimming and edging grass. 225 feet string trimmer line with a 0.080 inch diameter.

Here is the Alligator Saw chain replacement.  Just click on the banner below and it will take you right to the product page on Amazon.