3 Spool Retainer Bump Knob for Ryobi Homelite 308042002 Trimmer Head

3 Bump Knob Replaces Homelite Ryobi 308042002

Genuine OEM Oregon Part

Fits Many Ryobi and Homelite Trimmers

Oregon Part Number: 55-821, 55821

Replaces Part Numbers: 308042002

5/16" Right Hand Thread

Includes 3 Replacement Bump Knob Retainers

Brand New - Unused Parts

This is a new, genuine, OEM Part that is backed by our 30 day Money Back Guarantee

Many replacement parts should only be installed by a professional. Be safe. If you are not qualified to install this item, you may return it.