Comparison : Item # 90-B5-0.37, Stainlessmotors IEC Pharmaceutical Series Frames "CE"
Item # 90-B14-0.37, Stainlessmotors IEC Pharmaceutical Series Frames "CE"
Item # 90-B5-0.75, Stainlessmotors IEC Pharmaceutical Series Frames "CE"
Item # 90-B14-0.75, Stainlessmotors IEC Pharmaceutical Series Frames "CE"
Item # 112-B5-0.75, Stainlessmotors IEC Pharmaceutical Series Frames "CE"