Compatible with Spartan and Bison models:

SPR-50
SPR-72
SPR-93
SST-27
SST-27-12
SST-48
SST-48-18
SST-60
SST-60-24
SST-72
SST-72-30
BPT-44
BPT-67
BPT-93
BST-27
BST-27-12
BST-48
BST-48-18
BST-60
BST-60-24
BST-72
BST-72-30

Dimensions: 6"W x 7"L x 4"H