Insertion/Extraction Tool | Size 22 HD connectors, 22 – 28 AWG 204BWPX The 1A3 tachometer sending unit

The 1A3 tachometer sending unit is designed to screw into the engine's mechancial tachometer port (Lycoming/Continental style)

Traditional rotary polishers have a larger wheel spinning at a high rpm

Use as Cessna transponder pins

Version (EDMO# 3900122C) designed for low speed aircraft includes two trim tabs with standard lightweight servos

Insertion/Extraction Tool | Size 22 HD connectors, 22 – 28 AWG 204BWPX The 1A3 tachometer sending unitThe 91067 1 insertion and extraction tool with metal tips has green and white colored handles. This hand tool is designed for the Type XVII contacts, size 22 used in Amplimite high density (HD) connectors. This extraction removal tool (EDMO# 91067 1) is used is with 22 AWG 28 AWG, size 22 connects.