Product 1: Compatible with the following pole pruner models: Alpina C24Li, Bosch AMW10SG, AMWSG Efco MT2600, Greenworks G24CS, Scheppach CSP2540 and others Product 1: Low kickback, low vibration and Chamfer Chisel cutters. For chainsaws with a 3/8" Low Profile pitch, 0.050" (1.3 mm) gauge and 40 drive links Product 1: Compatible with chainsaws up to 42cc Product 1: Anti-kickback drive link and depth gauge design provide reduced kickback and high performance Product 2: 1.3 mm gauge