Compatible with ALL Bison models:

BRR-21, BRF-21, BRR-46, BRF-46, BRF-71

BUR-27, BUF-27, BUR-48, BUF-48, BUR-60, BUF-60, BUR-72

BST-27, BST-27-12, BST-48, BST-48-18, BST-60, BST-60-24, BST-72, BST-72-30

BPT-44, BPT-67, BPT-93

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, BFM-4

Dimensions: 1-3/4"W x 4-1/2"L