Klein Tools 6856INS Insulated Screwdriver, #1 Phillips Tip, 6-Inch Round Shank 48P21811 liquid charging is required when

liquid charging is required when using R-410A and other blended refrigerants

connectors

Accuracy Below Freezing is ±4° F Plus 0

Includes a 1/4-Inch hex by 1/2-Inch adapter and convenient carrying case

Audible continuity and diode tests

Klein Tools 6856INS Insulated Screwdriver, #1 Phillips Tip, 6-Inch Round Shank 48P21811 liquid charging is required whenKlein Tools 6856INS Insulated Screwdriver, #1 Phillips Tip, 6 Inch Round Shank Klein Tools' Insulated Screwdrivers feature a bright orange coating of flame and impact resistant insulation to protect against electrical shock. These tools exceed the ASTM F1505 standards for insulated tools, and are clearly marked with the official 1000V rating symbol. The tether hole in the handle provides added safety when working at height. Available in 4 Inch and 6