DRILL JIG/Round. 2 1/4 and 3 1/8 Inverters & Converters 5" prevents unexpected shutdowns resulting

5" prevents unexpected shutdowns resulting from overheating while in direct sunlight to keep pilots safe

The probe incorporates a 2-range high impedance balanced attenuator and differential amplifier to convert signals with high voltage common mode to a low voltage BNC output

all 75 die sets are interchangeable

It is suitable for mounting on the aircraft vertical stabilizer on heavy fixed-wing single-engine and multi-engine aircraft and business jets

TL175 and TP175 and insulated alligator clip jaws providing an 7 mm opening with flexible boots

DRILL JIG/Round. 2 1/4 and 3 1/8 Inverters & Converters 5" prevents unexpected shutdowns resultingSimple tool Comes with 2 1 4"" & 3 1 8"" centering disc and clamp bar. Once instrument hole has been made clamp tool in place either spot drill or drill thru the 4 hole for accurate instrument mounting. Quick & easy. Hardened steel tool for long life.