V-Belt Tension Checker, Includes Instruction, Display Type Analog, Features Compact, Spring-Loaded Tool, For Belt Trade Size 3L, 3V, 3VX, 4L, 5L, 5V, 5VX, 8V, A, AX, B, BX, C, CX, D, For Belt Type V, Includes Batteries No, Maximum Tension Measured 560 lbf, Minimum Tension Measured 0 lbf, Product Type Belt Tension Tester, Units of Measurement Inches