20" Refrigerated reefer container High safety design range from -30 to 80 degree foodstuffs and general cargo by land,sea 20" Refrigerated reefer container 20'´8'´8'6" 1. DIMENSIONS & RATINGS 1.1 Dimensions (Installed with reefer unit) Dimension External (mm / inch) Internal (mm / inch) Length 12,192 0/-10 (40’ 0/-25/64”) 11,590 0/-15 (38’- 19/64” 0/-19/32”) Width 2,438 0/- 5 ( 8’ 0/ -3/16”) 2, ...