Buy from a Distributor:
Order Direct from SupplierStrongest hinge on the market; Vermin door accepts both 30 and 50 Amp cord; Door has a "snap-lock” feature; Replaces any round hatch up to 4-1/2”; Can replace 370-1-A and 370-2-A as an upgrade; UV and impact resistant; Resistant to road salts and acids; Paintable; Cutout Dim: 3-1/2”; Outside Dim: 5-1/8”; Collar Depth: 2-3/8”.
