we have Conversion Kits
G166 23 1/2" x 59 1/2" OD, Door Gasket , 4 sided , Traulsen # 341-09501 NRE # 100146
G166 23.5" x 23.5" OD , Magnetic, Dart Mounted, 4 sided NRE # 100144
G166 21 1/2' x 59 3/4' OD, Door Gasket, Snap In 4 sided, NRE # 100143