PBC Linear FLN24 Standard Linear Bearing, 1 1 2 in Inside Dia, 3 in Lg, Frelon Gold, Precision 21WL75 so it’s strong enough to so it’s strong enough to secure heavy loads but lighter in weight than higher grade chain made for lifting 25% of Scale Length Live Circuit Detection 0 to 600V AC V DC Resistance Range 5000 ohm Display Analog Features Impact Resistant Housing Includes Carrying Case and Test Leads Auto Ranging Yes Product Type Tester Only Bluetooth Compatible No Features_Hold for TS No Display Screen Type No Display USB Data Download Included No Minimum Insulation Resistance 0 ohm Parameters Measured Resistance Minimum Operating Temperature 14 Degrees F Live Circuit Voltage 20 to 600V AC Maximum Insulation Resistance 2 gigohm Greater Than 30V Warning No CAT Safety Rating CAT II 300V Remote Test Probe Included No Insulation Limit Alarm Yes Timed Ramp Voltage Test No Power Source_Org Design Only Hand Crank Insulation Resistance Resolution 0 to 2 Minimum Operating Temperature 400 Degrees F Inside Diameter 1 1 2 in