Stens Trimmer Heads are an integral component for your trimmer to ensure smooth operation and beautifully manicured lawns. These trimmer heads have been developed with insights from lawn care professionals to ensure optimal performance. For starters， Stens trimmer heads have been designed for quick and easy loading of new trimmer line. You'll save both time and effort when loading new line. The trimmer head smoothly glides over the turf grass to ensure a uniform and even cut that looks highly professional. The trimmer line advances as needed to keep fresh cutting edges available. Finally， these trimmer heads are durably made to handle the rigors of lawn and landscaping work. Stens trimmer heads have earned a reputation for ease of use， excellent performance and high durability.

Specification: trimmer head， for 3/8 in. shaft diameter， for dual line models， includes trimmer line

Replaces OEM numbers: Ryobi: 153577， 791-153577 B

Fits: Ryobi: 130R， 135R electric trimmers， 700R， 710R， 720R， 740R， 750R， 760R， 765R， 766R， 770R， 920R，970R， CS720R， SS720R， Singer GT2815， GTS2816 and GTE2818， Yard Machines: Y28 and 2800M

Stens 1-year warranty ensures reliability and performance for every part we're confident that our products will work flawlessly， but in a rare case that it does not， we'll replace it anytime within 1-year of your order

Stens branded parts are trusted by professional dealers to perform OEM quality repairs the Stens name is featured on all genuine Stens product packaging