Replaces Pioneer/Partner 502-295-126
FITS JONSEREDS MODELS:  490 & 590.  
FITS PARTNER MODELS:  500 & 5000.

Replaces OEM#: FRONTIER 100073
HUSQVARNA 501706701
JONSERED 507100073
PIONEER/PARTNER 5043527-05
SIMPLICITY/ALLIS CHA F315882
FITS FRONTIER TML MODELS.
FITS HUSQVARNA MODELS: OLDER 34, 35.
FITS JONSEREDS MODELS: M36, 361, 361E, 365, 370 & 380.
FITS PARTNER MODELS: MINI P, P2, 3, 4, 330, 340 & 350.
FITS SKIL MODELS: 1600-1616.

Replaces Pioneer/Partner 295108
FITS PARTNER MODELS: R16, 17, 18, 22, 30, 40, F55, K16, K20, K65, K650, K850, K1200, P55, 70, 100 & 7000.