Stihl 017, MS180, 021, MS210, MS211 Sprocket Drum 3/8" Low Profile 6 Tooth

Sprocket drum for Stihl Chainsaw
Chain pitch: 3/8? low profile (Stihl Picco, and Stihl Picco Mini)
Stihl OEM Part Number: 1123 640 2003, 1123 640 2073,
Suits the following Stihl chainsaws:
Stihl 017, 018, 018C, 019, 019T, 021, MS170, MS171, MS171C, MS180, MS180C, MS180CB, MS180CB-E, MS181, MS181C, MS190, MS190T, MS191, MS191T, MS210, MS210C-BE, MS211, MS211C