United Scientific 50 ml Stainless Steel Crucible is manufactured using one piece of stainless steel material that can withstand a temperature range of -180 to 800 deg C. Crucible featuring unibody construction is included with a cover. Shipping Details Shipping Type: parcel Free Shipping: true Specifications Maximum Age: 12 years Capacity: 50 mL Allergens: Contains No Allergens Certifications: Not Applicable Grade Level: Not Specified Specialty Shops: Clearance SUOM Description: Each Brand Name: United Scientific Description: Crucible w/Lid Dimensions: 46 mm top OD Material: Stainless Steel Material Type: Stainless Steel