Highly polished Stainless 316 Rectangular Flange Flush Hatch Stainless-steel lock nuts Flush/concealed screw heads O-Ring seals for water resistance 15/16"L Cam bar 2" Max. hatch thickness 1-1/4" to 2" Adjustment 3-13/16" x 3" Face plate MPD_6714Regular price: $128.00Sale price: $33.98