We've compiled a comprehensive list below of every 1/2 inch drive extension bar in our entire range including all sizing details.

Choosing the right extension bar has never been easier.


Teng Tools 1/2" Drive Extension Bar Chart

Item ID Drive Type DIN Description Length Weight
M120020-C 1/2" A 3123B 2 1/2 inch extension bar 63.5mm / 2.5in 105g / 3.7oz
M120021-C 1/2" A 3123B 5 inch extension bar 125mm / 4.9in 222g / 7.8oz
M120023-C 1/2" A 3123B 6 inch extension bar 150mm / 5.9in 240g / 8.5oz
M120022-C 1/2" A 3123B 10 inch extension bar 255mm / 10in 420g / 14.8oz



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