Order Yours Today to get your equipment back in top shape. Dana Spicer 4360-xxx Replacement REVERSE Drive Chain These rugged ENDLESS LOOP drive chains measure 12" with 24 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 mower wheels are locked, 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.