Refillable Propane Tank Empty 30 lb Cylinder Steel Overfill Protection Gas ValveWhether you need to eat. power or grill. specializes in making propane tanks and cylinders used daily across the . The 30 . propane tank is manufactured with durable powder coat paint that prevents rusting and comfortable handles in the collar make for easier lifting. These cylinders are manufactured to Department of Transportation (DOT) and Transport Canada (TC) specifications.-High grade steel welded construction-Lasts 50%25 longer than standard BBQ tank-X-ray and hydrostatic tested-Premium OPD valve assembly-DOT approved-Comfortable hand-holds in the collar for easier lifting-Pre-purged-Powder coated for long lasting exterior protection.