Compatible with Bison models:

BRR-21, BRR-46, BRR-71

BGM-8, BGM-15, BGM-21, BGM-35, BGM-35-SD, BGM-49, BGM-49-SD, BGM-53

BRM-7.4, BRM-1.41, BRM-1.84, BRM-2.83

Dimensions: 1/3"W x 32"L