Compatible with Bison models:

BPT-44 / 67 / 93
BRR-71
BRR / BRF-21 / 46
BST-27 / 27-12 / 48 / 48-18 / 60 / 60-24 / 72 / 72-30
BUR/BUF-21 / 48 / 60 / 72

Dimensions: 3-5/8"W x 3-5/8"L

For models after 3/27/17