Oregon 183ATMD025 18" DuraCut Guide Bar NetSuite-ID_478216 The sprocket's two-piece design includes

The sprocket's two-piece design includes a drum with a replaceable rim which can be replaced multiple times before the entire unit needs to be replaced

1 inch inner diameter

Electrode Core Material: Copper

Requires 2 blades for 40" cut

Oregon 183ATMD025 18" DuraCut Guide Bar NetSuite-ID_478216 The sprocket's two-piece design includesDesigned specifically for woodcutting professionals who work in challenging and punishing environments. The ultra high wear resistant stellite nose and chrome moly body gives you the power to cut through any challenging terrain. 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.