Batavia BAT7060549 Croc Lock Roller Support A selection of Batavia Croc Lock Accessories for the Croc Lock Workbench. They provide improved holding and clamping of pipes and similar profile workpieces due to the V-groove moulding. Compatible with other brands. The Batavia Croc Lock Roller Support provides support of longer materials and workpieces. The height can be adjusted for easy movement.