Kurt standard vise products have been tested by an accredited third party laboratory for compliance with applicable California Proposition 65 (Prop 65) standards. These standard vise products comply with Prop 65 standards, and do not contain chemicals exceeding applicable safe harbor levels. Kurt’s standard Power Drawbar products (Kurt p/n BR1000 and BR6000) include interface fittings with metal compositions that may exceed applicable safe harbor levels of lead and cadmium. These products are labeled with a Prop 65 warning on their packaging. Safety Data Sheets (SDS) for other materials used in conjunction with our products, such as WD40 and a tube of lubricating oil (Kurt p/n 196-01) included with Kurt power drawbar products (Kurt p/n BR1000 and BR6000), are available on our website for reference.