Stainless Steel Exterior & Aluminium Interior. 1 Door Designed for the toughest of commercial kitchen environments, the Williams Jade LJ1-SA upright freezer offers outstanding performance, even when ambient temperatures reach up to 43°C. Intelligent, environmentally conscious design has been factored in throughout the cabinet, from the full-length handle to the thick insulation which improves accessibility and reduce running costs respectively. Whether you're running a busy school kitchen or prepping dishes in a high-end restaurant, this high quality freezer from Williams is a superb choice.