Efco 61240301BR Drive Shaft Blade_4-1/2" Tiny-Tach unit is potted to

Tiny-Tach unit is potted to prevent damage from moisture and vibration

Four of these listed 91-363 blades + three 91-364 (sold separately

This flat idler pulley has an outer diameter of 4-1/2" and replaces AYP

Honda 16950-Z03-003 Petcock Assembly

Can be used as an alternative to Ariens/Gravely part number 04919100

Efco 61240301BR Drive Shaft Blade_4-1/2" Tiny-Tach unit is potted toKeep your outdoor equipment performing at its best with high quality Efco replacement parts. Designed for a wide range of tools including blowers, lawn mowers, chainsaws, hedge trimmers, edgers, water pumps, and more these parts provide the durability and precision you need to keep your machines running like new. Each Efco replacement component is engineered to meet demanding performance standards, ensuring a reliable fit and long lasting service