Chain cross.

Compatibility, among others:
Husqvarna 42
Husqvarna 44
Husqvarna 50 RANCHER
Husqvarna 51
Husqvarna 55
Husqvarna 238
Husqvarna 242
Husqvarna 444

Replaces original numbers:
Husqvarna 5015463-01
Husqvarna 5014527-01

Quality spare part from Belgian Eurogarden.