MODEL QWLC-8M, 300 IN-LBS.

MODEL D, 1000 GM

MODEL 31, 50 GM

MODEL 41, 30,000 LBS

MODEL 53, 25 LBS

MODEL 34, 1000 GM

MODEL 31, 2,000 LBS

MODEL 31, 10,000 LBS

MODEL 11, 250 LBS

MODEL 13; 5 LBS

MODEL 13, 250 LBS

MODEL 13, 500 GM

MODEL 73, 20,000 LBS

MODEL 73, 3,000 LBS

MODEL 73, 200,000 LBS

MODEL 31, 100 LBS

MODEL TJE, 3,000 PSI

MODEL TJE, 1,500 PSI

MODEL TJE, 3,000 PSI

MODEL TJE, 10,000 PSI