FISSO Strato Line M-28.15 Model: M-28 F + M - 3D articulated gauging arm with on off magnet, 3/8" Stem with 3/8" to 8mm bushing. Indicator Not suppliedArticulated measuring stands Strato Line M 28 F + M magnetic, mechanical center lock and micro fine adjustment Freely adjustable arm Aluminum linkage Magnetic V base Switchable magnet Dial mounting hole 3 8" Stem with 3 8" to 8mm bushing Delivered in individual packages, without dial gauge Applications: The large Strato model additionally features adjustable pre tensioning to protect the instrument. Size: 280 390mm Brand: FISSO Manufacturer number: M