Master-Bilt (Hybrid) We service the following refrigeration product categories. Click a category below to view the full product listing. Master-Bilt (Hybrids) Coolers TEM-2-30 2 Door Cooler TEM-3-30 3 Door Cooler TEM-4-30 4 Door Cooler TEM-5-30 5 Door Cooler Freezers TEL-2-30 2 Door Freezer TEL-3-30 3 Door Freezer TEL-4-30 4 Door Freezer TEL-5-30 5 Door Freezer