Central Tools 3B531 6 in. - 20.5 in. Electronic Digital Brake Drum Gauge

Easy to read digital display with inch/metric conversion Selectable depth stops for easier use Pointed anvils and 4.25 in. long arms to inspect drums before turning or replacing .0005 in./.01mm graduations 6 - 20.65 in./150-515mm range 4.25 in. arm depth for heavy-duty use

Easy to read digital display with inch/metric conversion. Selectable depth stops for easier use. Pointed anvils and 4.25 in. long arms to inspect drums before turning or replacing. .0005 in./.01mm graduations. 6 - 20.65 in./150-515mm range. 4.25 in. arm depth for heavy-duty use. Includes 6 in. - 20.5 in. Electronic Digital Brake Drum Gauge - 3B530 Specifications Arm Depth: 4.25 in. Graduations: .0005 in. Range: 6 - 20.65 in.