Order Yours Today to get your equipment back in top shape. John Deere SnowBlower Replacement Axle Drive Chain Compatible with the following machines: TRS27 - Serial # 0140001 - 150000 TRS32 - Serial # 0140001 - 150000 TRX27 - Serial # 0140001 - 150000 TRX32 - Serial # 0140001 - 150000 These rugged drive chains measure 20.5" with 41 pins/rollers including an installed offset joiner link. Our Premium #40 chains are rugged to ANSI Standards with hardened solid steel rollers and pins. Shot peened side plates for stress relief and fatigue resistance for better wear and longer service life. Bulk Packaged - No retail packaging. Quick and easy installation with installed offset joiner link. Chain Pitch: 0.500" Roller Diameter: 0.312" Roller Width: 0.312" Pin Diameter: 0.156" Plate Thickness: 0.060" Tensile strength: 3700 Pounds Compatible with the following machines: TRS27 - Serial # 0140001 - 150000 TRS32 - Serial # 0140001 - 150000 TRX27 - Serial # 0140001 - 150000 TRX32 - Serial # 0140001 - 150000 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 and the serial # before ordering. If the chain you need is longer or shorter, contact us, we will make one especially for you.