Homelite/Ryobi - Spool Retainer Rh Threads,Blac - 308042002
Ryobi RY34421 Homelite UT33600 Trimmer Replacement (2 Pack) Left Handed Thread Spool Retainer # 308042003-2pk
Homelite/Ryobi String Trimmer Replacement Bump Cap 308042003 (2 Pack) # 55-816-2pk
Stens 385-649 Trimmer Head Bump Knob