O-reps provides Kolpak Parts! Kolpak walk-in cooler, refrigerator and freezer walk-in box replacement parts at a discount. Kolpak walk-in refrigerator and freezer boxes are widely used in the cold storage industry by supermarkets, convenience stores, meat processing & packing companies, produce storage warehouses and many other commercial applications. Save energy and extend perishable product life by keeping your walk-in door closed. Replacing a broken handle or strike can help keep your door latched when it needs to be. Other safety latches or handles for Kolpak doors. Kason latches or handles Kason latches