We are offering edgewise draft gauge. Dial size 5" (125 mm) accuracy ± 1% of f s d sensing element aisi 316 ss capsule movement material aisi 304 ss enclosure pressed steel weather-proof to ip-65, stove enamelled grey finish mounting flush panel with back entry connection size ¼" bsp (m) compression fitting type standard fitment external zero adjustment pointer locking arrangement during transhipment