D12345-IN Series Interchangeable Head Dial Indicating Torque Wrench   Model. Range Graduations Drive Length Case Weight Memory Needle D1-30IN-IN 0-30in.lb. 0-3.5Nm .5in.-lb./ .1 Nm 1/4" 11" Plastic Blow Molded 1.6 lb YES D1-75IN-IN 0-75in.lb. 0-9 Nm 1 in.-lb./ .2 Nm 1/4" 11" Plastic Blow Molded 1.6 lb YES D1-150IN-IN 0-150in.lb. 0-18Nm 2in.-lb./ .5 Nm 3/8 11" Plastic Blow Molded 1.6 lb YES D1-250IN-IN 0-250in.lb. 0-30Nm 5in.-lb./ .5 Nm 3/8" 11" Plastic Blow Molded 1.6 lb YES D1-600IN-IN 0-600in.lb. 0-70Nm 10 in.-lb./ 2 Nm 3/8" 11" Plastic Blow Molded 1.6 lb YES D1-50F-IN 0-50 ft.lb. 0-70Nm 1 ft.lb. 2 Nm 3/8" 11" Plastic Blow Molded 1.6 lb YES D3-100F-IN 0-100 ft.lb 0-140 Nm 5 ft-lb. 5 Nm 1/2" 21.5" Plastic Blow Molded 3.0 YES D3-175F-IN 0-175 ft.lb 0-250 Nm 5 ft-lb. 5 Nm 1/2" 21.5" Plastic Blow Molded 3.0 YES D3-250F-IN 0-250 ft.lb 0-350 Nm 5 ft-lb. 10 Nm 1/2" 21.5" Plastic Blow Molded 3.0 YES D4-350F-IN 0-350 ft.lb 0-480Nm 10 ft.lb. 10 Nm 3/4" 25.75" Plastic Blow Molded 7.0 lb YES D4-600F-IN 0-600ft.lb. 0-800Nm 10 ft.lb. 25Nm 3/4" 3/4" Plastic Blow Molded 10 lb YES D4-1000F-IN 0-1000ft.lb. 0-1400 Nm 20ft.lb. 25Nm 1" 77" Metal 20 lb YES D4-1000F-E-IN (Light and Buzzer) 0-1000ft.lb. 0-1400 Nm 20ft.lb. 25Nm 1" 77" Metal 20 lb Light and   Buzzer