... the bottom.)451-101M (Stainless steel measuring faces, with magnetic disks in the bottom .)451-101W (Stainless steel measuring faces,the ... steel measuring faces, the bottom is broadened and with magnetic disks.)451-101VM (Stainless steel measuring faces, the bottom is in ... top and bottom measuring faces are broadened and with magnetic disks.) Measuring range:4×90°(0~360°) Work temperature:+5°C ...