Order Yours Today to get your equipment back in top shape. CRAFTSMAN SnowBlower Replacement Drive Chain These rugged ENDLESS LOOP drive chains measure 15" with 30 pins/rollers total. Our Premium #41 chains are rugged to ANSI Standards with hardened solid steel rollers and pins. Shot peened side plates for stress relief and longer service life. Bulk Packaged - No retail packaging. Original fit with no master link or joiner link. These re configured as an endless loop. Chain Pitch: 0.500" Roller Diameter: 0.306" Roller Width: 0.250" Pin Diameter: 0.141" Plate Thickness: 0.050" Tensile strength: 2100 Pounds If your blower is making a popping / clicking noise or sounds like it is binding when it runs, not running as quiet as it once did , the chain is worn/stretched beyond it's service limit and ready to fail. Order replacements now to have on hand for the inevitable. Please measure and verify the actual # of links or the overall length of your drive chain before ordering. If the chain you need is longer or shorter, contact us, we will make one especially for your needs. This part is compatible with the following machines: Craftsman 247885500 Snowblower 24788890 Snowblower 247888900 Snowblower 247885570 Snowblower* 247888500 Snowblower 247888520 Snowblower 247888510 Snowblower 247888530 Snow Thrower 247888160 Snow Blower 247882690 Snowblower 247885690 Snowblower 247888540 Snowblower 247888550 Snowblower