Adjustable Parallel Set
Each parallel consists of two pieces, dovetailed together, which slide on each other.
Can be locked in place by set screws.
Can be set to a micrometer for size.
Can be expanded into slots and resulting size measured with a micrometer.
Range 3/8 - 2.1/4"
Please note that the screws are now crosshead, not sloted as per the photo.
Part Number APS6