Wrench is needed to install pins.
Clamping bushes (.008-.281″) are made of brass, clamping bushes (.281-1.010″) are made of aluminum.
Related products
Measuring/ Inspection Instruments
$55.80
Measuring/ Inspection Instruments
$46.70
Measuring/ Inspection Instruments
$64.73
Measuring/ Inspection Instruments
Insize 4209-3, LONG HANDLE TELESCOPING GAGE, 3/4 ~ 1-1/4″, 6928640311550
$14.30

3M 20928, PSA Cloth Disc 348D, P180 X-weight, 1 in x NH, Die 100N, 7000118917
Insize 4209-5, LONG HANDLE TELESCOPING GAGE, 2-1/8 ~ 3-1/2", 6928640311574 