Order Today to get your equipment back to in top shape. #40 Premium Quality 66 Link Drive Chain These measure 33" each with 66 pins/rollers made with a master link for easy installation. These Premium #40 chains are made rugged to ANSI Standards with hardened solid steel rollers and pins. With shot peened side plates for stress relief, better fatigue resistance and improved durability. Replaces original drive chain with OEM Specs. Bulk Packaged - no retail packaging. Please see our other listings for different drive chains on hand or we can custom make one for you. Chain Pitch: 0.500" Roller Diameter: 0.312" Roller Width: 0.312" Pin Diameter: 0.156" Plate Thickness: 0.060" Tensile strength: 3800 Pounds Get your Outdoor Machine ready by replacing any worn or slack drive chains now. To save with combined shipping just add them all to your cart before you checkout. This part is compatible with the following machines: NLA - Discontinued by the manufacturer Please measure and verify the actual # of links or the overall length of your drive chain before ordering. If your chain is longer or shorter and not in our stock contact us, we will make one especially for your needs.