Professional tool for measuring tension on belt drives, including auxiliary / camshaft belts. Measures the vibration of the belt to assist with the correct installation of toothed / V belts.

• 10 - 600 Hz frequency range
• Refer to factory manuals for correct tension values
• Calibrate via mobile phone app
• 2 x AAA batteries included

6 pc Hex Key Series Ergo-Fold Fold-up Set with Ergonomic Handle. Inch Sizes: 5/32, 3/16, 7/32, 1/4 , 5/16, & 3/8

• Made in U.S.A.
• High Quality, Industrial Grade, Professional Tools.
• Made with Eklind Alloy Steel.
• Heat Treated for optimum strength and ductility.
• Finished with Eklind Black Finish to resist rust.
• Fold-up sets include a variety of popular sizes in one convenient handle to keep you from losing individual keys.
• Fold a key out to a right angle to get maximum leverage. Fold a key out completely to operate like a screwdriver.
• Eklind Ergo-Foldª Fold-up sets have a hard plastic shell that is stronger than steel and a soft plastic over mold for comfort, slip resistance and safety.
• The ergonomic shape fits comfortably in your hand.
• Color coded RED for INCH.
• Meets or exceeds all applicable standards and regulations set forth in ANSI, ASME, RoHS, REACH, CA prop 65 and Dodd-Frank Conflict Minerals legislation.

7 pc Hex Key Series Ergo-Fold Fold-up Set with Ergonomic Handle. MM Sizes: 1.5, 2, 2.5, 3, 4, 5, & 6

• Made in U.S.A.
• High Quality, Industrial Grade, Professional Tools.
• Made with Eklind Alloy Steel.
• Heat Treated for optimum strength and ductility.
• Finished with Eklind Black Finish to resist rust.
• Fold-up sets include a variety of popular sizes in one convenient handle to keep you from losing individual keys.
• Fold a key out to a right angle to get maximum leverage. Fold a key out completely to operate like a screwdriver.
• Eklind Ergo-Foldª Fold-up sets have a hard plastic shell that is stronger than steel and a soft plastic over mold for comfort, slip resistance and safety.
• The ergonomic shape fits comfortably in your hand.
• Color coded BLUE for METRIC.
• Meets or exceeds all applicable standards and regulations set forth in ANSI, ASME, RoHS, REACH, CA prop 65 and Dodd-Frank Conflict Minerals legislation.

9 pc Hex Key Series Ergo-Fold Fold-up Set with Ergonomic Handle. Inch Sizes: 5/64, 3/32, 7/64, 1/8 , 9/64, 5/32, 3/16, 7/32, & 1/4

• Made in U.S.A.
• High Quality, Industrial Grade, Professional Tools.
• Made with Eklind Alloy Steel.
• Heat Treated for optimum strength and ductility.
• Finished with Eklind Black Finish to resist rust.
• Fold-up sets include a variety of popular sizes in one convenient handle to keep you from losing individual keys.
• Fold a key out to a right angle to get maximum leverage. Fold a key out completely to operate like a screwdriver.
• Eklind Ergo-Foldª Fold-up sets have a hard plastic shell that is stronger than steel and a soft plastic over mold for comfort, slip resistance and safety.
• The ergonomic shape fits comfortably in your hand.
• Color coded RED for INCH.
• Meets or exceeds all applicable standards and regulations set forth in ANSI, ASME, RoHS, REACH, CA prop 65 and Dodd-Frank Conflict Minerals legislation.

9 pc Hex Key Series Ergo-Fold Fold-up Set with Ergonomic Handle. Inch Sizes: .050, 1/16, 5/64, 3/32, 7/64, 1/8 , 9/64, 5/32, & 3/16

• Made in U.S.A.
• High Quality, Industrial Grade, Professional Tools.
• Made with Eklind Alloy Steel.
• Heat Treated for optimum strength and ductility.
• Finished with Eklind Black Finish to resist rust.
• Fold-up sets include a variety of popular sizes in one convenient handle to keep you from losing individual keys.
• Fold a key out to a right angle to get maximum leverage. Fold a key out completely to operate like a screwdriver.
• Eklind Ergo-Foldª Fold-up sets have a hard plastic shell that is stronger than steel and a soft plastic over mold for comfort, slip resistance and safety.
• The ergonomic shape fits comfortably in your hand.
• Color coded RED for INCH.
• Meets or exceeds all applicable standards and regulations set forth in ANSI, ASME, RoHS, REACH, CA prop 65 and Dodd-Frank Conflict Minerals legislation.

6 pc Hex Key Series Ergo-Fold Fold-up Set with Ergonomic Handle. MM Sizes: 3, 4, 5, 6, 8, & 10

• Made in U.S.A.
• High Quality, Industrial Grade, Professional Tools.
• Made with Eklind Alloy Steel.
• Heat Treated for optimum strength and ductility.
• Finished with Eklind Black Finish to resist rust.
• Fold-up sets include a variety of popular sizes in one convenient handle to keep you from losing individual keys.
• Fold a key out to a right angle to get maximum leverage. Fold a key out completely to operate like a screwdriver.
• Eklind Ergo-Foldª Fold-up sets have a hard plastic shell that is stronger than steel and a soft plastic over mold for comfort, slip resistance and safety.
• The ergonomic shape fits comfortably in your hand.
• Color coded BLUE for METRIC.
• Meets or exceeds all applicable standards and regulations set forth in ANSI, ASME, RoHS, REACH, CA prop 65 and Dodd-Frank Conflict Minerals legislation.

7 pc Hex Key Series Ergo-Fold Fold-up Set with Ergonomic Handle. MM Sizes: 2, 2.5, 3, 4, 5, 6, & 8

• Made in U.S.A.
• High Quality, Industrial Grade, Professional Tools.
• Made with Eklind Alloy Steel.
• Heat Treated for optimum strength and ductility.
• Finished with Eklind Black Finish to resist rust.
• Fold-up sets include a variety of popular sizes in one convenient handle to keep you from losing individual keys.
• Fold a key out to a right angle to get maximum leverage. Fold a key out completely to operate like a screwdriver.
• Eklind Ergo-Foldª Fold-up sets have a hard plastic shell that is stronger than steel and a soft plastic over mold for comfort, slip resistance and safety.
• The ergonomic shape fits comfortably in your hand.
• Color coded BLUE for METRIC.
• Meets or exceeds all applicable standards and regulations set forth in ANSI, ASME, RoHS, REACH, CA prop 65 and Dodd-Frank Conflict Minerals legislation.