(PHHYS30) York Shipley Handhole Plate Only. 3-1/2 x 4-1/2, Forged Steel, Elliptical, Curved, 60-200HP(PHHYS30) York Shipley Handhole Plate Only. 3 1 2 x 4 1 2, Forged Steel, Elliptical, Curved, 60 200HP Pressure Tested and Temperature Rated According to ASME Guidelines and Regulations. All handhole plates come furnished with stud bolt, nut and washer. Manufacturered by H. C. Oswald Supply Company Inc HC Oswald Supply Company Inc. is not an authorized sales representative of York Shipley or related to York Shipley in any way, nor do we provide or