Compatible with Spartan models:

SBC-50
SBC-65
SBBB-48
SBBB-60
SBBB-72
SGBB-48
SGBB-60
SGBB-72
SSGBB-48
SSGBB-60
SSGBB-72
SSBB-48
SSBB-60
SSBB-72

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