Crucible Tongs Overall Length - Imperial 20 in Product Type Crucible Tongs Material Steel Material Grade C1010 Coating Nickel Plated Wire Size - Imperial 5/16 in Tip Length - Imperial 1 in For Use With Crucibles Standards Not Applicable Features Serrated Tips Autoclavable No ASTM Specification Not Applicable Sterile/Non-Sterile Non-Sterile Sterilization Method Not Applicable Locking No