This part is commonly Used on models:
51954 17in Curved-Shaft Gas Trimmer
51974 18in Straight-Shaft Gas Trimmer
51955 17in Curved-Shaft Gas Trimmer
51975 18in Straight-Shaft Gas Trimmer
51956 17in Curved-Shaft Gas Trimmer
51976 18in Straight-Shaft Gas Trimmer
51977 18in Straight-Shaft Gas Trimmer
51957 17in Curved-Shaft Gas Trimmer
51958 17in Curved-Shaft Gas Trimmer
51978 18in Straight-Shaft Gas Trimmer
51978A 18in Straight-Shaft Gas Trimmer
