Comparison : Item # 48-1/4, Stainlessmotors Pharmaceutical Series NEMA Frames
Item # 48C-1/4, Stainlessmotors Pharmaceutical Series NEMA Frames
Item # 56-1/4, Stainlessmotors Pharmaceutical Series NEMA Frames
Item # 56C-1/4, Stainlessmotors Pharmaceutical Series NEMA Frames
Item # 48-1/2, Stainlessmotors Pharmaceutical Series NEMA Frames