A-B1578063MA-AI BLOCK,UNIVERSAL PIVOTOne New Aftermarket Replacement Universal Pivot Block for Murray Snapper Simplicity Snow Blowers This universal pivot block is used to connect chute turn rods in the discharge chute rotation assembly on Murray, Snapper, and Simplicity snow blowers and snow throwers. When the original block wears or breaks, chute direction control is lost this aftermarket replacement restores full function. Murray, Snapper, and Simplicity are all brands under the Fits