DescriptionThis jointed magnetic stand offers you the following benefits: It comes with a mechanical locking system and allows fine adjustment. You can also fix a dial indicator in any position by mechanically clamping the articulated arm. Features Clamping device: magnetic Magnetic force (vertical): 300 N Base size(LxWxH): 36 x 30 x 36 mm Total height: 214 mm Fine adjustment °: ±4 Stem hole ø: 6, 8 mm, 3/8" / 9.53 mm mm Working radius: 159 mm Thread Arm/Base: M5 x 0.8 Mass: 0.59 kg