Adjustable Click Type Torque Wrenches utilize a micrometer type adjustment mechanism to allow selection of torque value within the capacity of the tool. Twist locking action prevents accidental changing of torque settings. When selected torque value is achieved, a distinct click is felt and heard, followed by a sudden release through several degrees of free movement 
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Features
Ideal for tight spots where dial wrenches would prove impractical Accuracy +/- 4% + 1 lb-in Manufactured from alloy steel and chrome plated Supplied with NIST Traceable Calibration Cert
Torque Ranges
| Model | RANGE | SQUARE DRIVE | GRADUATIONS | HEAD STYLE | LENGTH |
|---|
| SM-150-T25 | 30 - 150 in-lbf | 1/4" | 1 in-lbf | Fixed Head | 8" | | SM-150-T37 | 30 - 150 in-lbf | 3/8" | 1 in-lbf | Fixed Head | 8" | | SM-150-R25 | 30 - 150 in-lbf | 1/4" | 1 in-lbf | Ratchet Head | 9 1/4" | | SM-150-R37 | 30 - 150 in-lbf | 3/8" | 1 in-lbf | Ratchet Head | 9 1/4" | | SM-150H | 30 - 150 in-lbf | - | 1 in-lbf | Interchangeable Head | 9 1/4" |
 Model B Heads
Model B Heads for SMH-150. 10 head sizes available 3/8" 7/16" 1/2" 9/16" 5/8" 11/16" 3/4" 13/16" 7/8" 1"
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