Fits Alpina-Castor Models: A-40, CP-41, CP-45

Fits Husqvarna Models: 154, 254, 262, 50, 51, 55

Fits Jobu Models: LF50, LF50B, 949, 949S

Fits Partner Models: Homeowner 400, P48, P49, 500

Fits Poulan Models: 325

Pitch: .325

No. of Teeth: 7

Herr Mfgr. No.: N110-L7

Needle bearing included.

Drum ID: 2.7"

Drum Depth: 1/2"

Hole Size: 5/8"

Bearing ID: 1/2"