3 String Trimmer Head Right Hand for Homelite Bump Knob ST155 ST185 SX135

3 Bump Knob Retainers fit ST155, ST185, SX135

Genuine OEM Oregon Part

Fits Ryobi and Homelite Trimmers Including: ST155, ST185, SX135

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.