3/8 inch low profile. .043 inch 1, 1 mm. 10 inch 25 cm. World's no.1 saw chain. LubriTec oiling system. 40. Black+Decker. Echo. Craftsman. Ryobi. Husqvarna. R40: Look for the Gold-Colored ID link that shows the exact-fit replacement saw chain part number to reference next time you buy a saw chain. R40. 4.5 mm; 11/64 inches. 5/32; 4.0 mm. Black+Decker LCS1020 20-Volt. Craftsman 315.341300, 315.34131, 79240 Pole Saw, 79245 Pole Saw, 79246 Pole Saw. Cub Cadet Pole Saw PS26. Echo CS-271, CS-271T. Hu