Swivel Post Assembly, 6-1/2" (165mm) High, for 657 Series Magnetic Base
SWIVEL POST ASSEMBLY
657F Indicator Swivel Post Assembly is 6-1/2" (165mm) high (less threaded end)
Fine-Adjusting Screw. Turn to zero set indicator
Post rotates 360 Deg
Swivel Cap Slot permits 90 Deg post travel to horizontal position
Swivel Post Assembly Only
Upper arm is 2" (50mm) long with a 5/16" (8mm) diameter and swings more than 180 Deg, friction joint holds it in position