Key, 1/4X2, Square 703890

This is an authentic replacement part that has been sourced from the original manufacturer to be used with small engines from Snapper, Briggs & Stratton, and Troy-Bilt. The metal square key is used to link a rotating shaft and a pulley or gear. The key will fit in the slot on the shaft and align with the keyway on the pulley or gear, this will allow the two part to rotate in unison. The key is used with several different engines and the application of the key can vary based on the model. This key is sold as an individual replacement part.