The WINNTEC from SIP 12 TON Trolley Jack stands offer a powerful combination of heavy-duty load support with simple adjustment, and mobility through a wide-based design with wheels, meaning support for an array of vehicles, and positioning to match. Supplied as a pair to provide extra load support under a variety of vehicles. 12 TON maximum weight capacity 302mm to 450mm lifting height range Heavy-duty pin-type support column for safe load support Adjustable to 5 lifting heights with minimal user effort Mobile design with wheels for easy positioning Wide 22cm square base for increased stability Supplied as a pair of powerful jack stands Quality European design for performance WINNTEC from SIP 3-Year Warranty