For Diameter ; 12 & 12.7 mm
Standard 12.7 mm (0.5") diameter post
Fine adjustment range 8 mm (0.315")
(1mm per)360 turn
To order Imperial model please add * I * to Item

 Adjustable holder

 Feature :

The VAP-3 post holder features fine adjustment up 84 mm (3.3") ~ 124 mm (4.9"), 3 mm
per 360° turn.
The VPH12-50 & VPH-2 post holders can move up and down 32 mm quickly.
The post of VAP-3 can not be replaced with others and the VPH12 series is for P series