Briggs & Stratton 165X166MA Roll Release Spring NetSuite-ID_504700 Makes accurate and consistent chain

Makes accurate and consistent chain sharpening and depth gauge setting easy

155" diameter trimmer line is ideal for professionals cutting tough vegetation and underbrush

The 11891 rim has a

patented eutectic wear stabilizing additive that reduces heat

Briggs & Stratton 165X166MA Roll Release Spring NetSuite-ID_504700 Makes accurate and consistent chainKeep your outdoor power equipment running smoothly with genuine OEM replacement parts. Designed to meet the highest standards of quality and performance, these parts ensure your equipment operates efficiently and reliably. Many parts look similar, so its crucial to ensure youre choosing the right replacement for your original equipment or engine model. Not sure? Use our Parts Lookup Tool to view part diagrams and find the correct replacement. Fits