About This INDUSTRIAL / RESEARCH GRADE QUALITY || Clamps feature solid Zinc die cast construction. High grade, nontoxic. powder coating. Non-ferrous, rust free & long lasting use for any laboratory application 2 VINYL COATED PRONGS || Clamp accepts burettes, flasks & beakers measuring up to 11 cm (4.3"). Vinyl coated prongs provide a strong, slip-free hold. Thread fitted actuating joints STAINLESS STEEL CONNECTING ROD || Clamp is attached to a stainless steel connecting rod measuring 5" in length and 10mm diameter GREAT FOR PROFESSIONAL LABORATORIES, CLASSROOMS & HOUSEHOLD || Designed for use in professional laboratories, but is an ideal choice for science classrooms and household use MANUFACTURED BY EISCO LABS || Eisco Labs proudly manufactures its own products using state-of-the-art equipment, and following the highest standards of quality control. Each product is carefully designed by a team of laboratory professionals and experienced engineers with quality and durability in mind Overview Material : Stainless Steel, Vinyl Brand : EISCO Item dimensions L x W x H : 9.5 x 6 x 1 inches Color : Black, Blue, Silver Style : Household,Industrial Item Weight : 0.3 Pounds UPC : 849230061241 Number of Items : 1 Manufacturer : Eisco