KVM Tools KV22XP78 Sledge Hammer, 12 lb., 30 In, Rubber Steel 27071 HFO Refrigerants Type Electrochemical Sensor HFO Refrigerants Type Electrochemical Sensor Includes (4) AA batteries Voltage 6V Features Audio and Vibrating Handle Alarm III Bottom Material Gauge 18 ga Lined Unlined Subhead Epoxy Phenolic Lining Bottom Thickness 0 UPC 190735775929 Head Weight 12 lb Head Material Steel Handle Design Indestructible Handle Material Steel Head Color Gray Handle Color Black Standards ASME B107 400 Tether Capable Tether Capable Tether Style Standard Tool (Accessory Needed for Tethering) Hammer Type Sledge Hammer Grip Style Ribbed Non Sparking No Face Shape Round Dead Blow Hammer No Tether Ready No Package Quantity 1