Teraoka Safety Ring SR-4 Green 20-4099-13 1 pc

Catalog number: 20-4099-13 Features: ●Helps prevent flasks and other items from falling over and breaking. ●Vinyl-coated cast iron will not scratch flasks. ●Heavy and stable. Uses: ●Prevents containers from falling over and floating up when used in an aquarium. Specifications: ●Inner diameter (mm): 85 ●Height (mm): 28 ●Outer diameter (mm): 118 ●Model: SR-4 ●Color: Green ●Top diameter (mm): 85 ●Bottom diameter (mm): 69 ●Usage temperature range: -20°C to +110°C (However, the vinyl-coated part becomes brittle at -20°C and softens at 65 to 85°C.) Material/Finish: ●Cast iron (vinyl-coated) Caution: ●Flasks are sold separately. ●Cannot be used over direct flame.