Fuel Tank Handler Provides safe and efficient handling of fuel tanks; adjusts horizontally from 24” to 38” and vertically from 7” to 11” to service tanks up to 40 gallons. . Universal adapter plate fits virtually all competitive transmission jacks in the market. . Use with OTC No. 1728, and OTC Stinger Nos. 1793, 1793A, 1794, 1794A. . Patent-pending gearing mechanism ensures equal extension of lift arms to correctly balance load over jack. . Four support risers individually adjust to ensure perfect fit to any fuel tank design. . Cross-link polyethylene foam pads protect tanks from damage. . American-made, carries Lifetime Marathon Warranty. 1758 Yes - CHROMIUM (HEXAVALENT COMPOUNDS)