Oil seal, 4-stroke engine, brushcutter compatible HONDA DRIVE SIDE (PTO) FLYWHEEL SIDE Shaft Ø (mm): 10 External Ø (mm): 20 Width (mm): 5 Shaft Ø (mm): 10 Weight: 14 g For models: GX 25 GX 35 Part No.: 402726481 Original part No.: 91213-ZH0-003 91213ZH0003 AH