SPI Float N Lock PositionerWith Magnetic Base

Features:

• It is an excellent dial indicator holder.
• All metal parts used.
• Precision angled bearings interface and lock the ball precisely with a small turn of the locking knob. Excellent rigidity factor.
• Self-compensating, no need to disassemble to re-establish tension (as with othre designs)
• Right angle notch (for 90 deg positioning) can be swung to any point 360 deg and then locked.