Oswald Supply

powermaster, orr & sembower handhole plate. 2-3/4 x 3-3/4, e, curved, "321004025-3" (phhos203a)

burnham handhole plate. 3 x 4 e, flat (phhbf)

burnham handhole plate. 3 x 4 e, curved, "36"

burnham handhole plate. 3 x 4 e, curved, "25" (phhbc25)

3 x 4, ob, weld ring for sb34r/7002 hhp (phhwr01)

3 x 4, e, handhole weld ring (phhwr02)

3 1/2 x 4 1/2, e, handhole weld ring (phhwr03)

3 x 4, e, handhole patch plate flat

3 x 4, e, handhole patch plate, curved 9r

no longer available, see phhpp115. 3 x 4, e, handhole patch plate, curved 14r

3 x 4, e, handhole patch plate, curved 16r

3 x 4, e, handhole patch plate, curved 18r

3 x 4, e, handhole patch plate, curved 24r

3 x 4, e, handhole patch plate, curved 27r

3 x 4, e, handhole patch plate, curved 30r

3 x 4, e, handhole patch plate, curved 36r

3 x 4, e, handhole patch plate, curved 42r

3 x 4, e, handhole patch plate, curved 48r

3 x 4, e, handhole patch plate, curved 54r

3 x 4, e, handhole patch plate, curved 60r