Harbor Freight Tools, Measuring Instruments, models:

90716	Assembly And Operating Instructions
90783	Operating Instructions
91194	Operating Instructions
92573	Operating Instructions Manual
98481	Instructions And Precautions
CEN-TECH 41080	Operator'S Instruction Manual
CEN-TECH 93293	Assembly & Operating Instructions
CEN-TECH 94767	Assembly And Operating Instructions Manual
Cen-Tech 5645	Assembly & Operating Instructions
PITTSBURGH 63655	Owner'S Manual & Safety Instructions
Pittsburgh 47256	Owner'S Manual & Safety Instructions