Columbia Upright Boiler Handhole Plate Assemblies

Columbia Handhole Assemblies (Less Ring)

We offer stock of original Columbia Boiler Handhole Plates, are obround, cast iron, with a loose bolt (slide type). Elliptical plates have also been used by Columbia Boiler. We have an OSCO Forged Steel Replacement Plate for those applications.

2-3/4 x 3-1/2 OB Cast plate only – #34A flat LBS 3 x 3 3/4 OB Cast plate only – #36B curved LBS Yoke, cast, 2 prong #32A for 34A plate Yoke, cast, 2 prong #38A for 36B plate Stud, nut & washer Gasket – either plate Plate complete – either