Features and Benefits:�Included with Dymo-Rig 4130 and Vac-U-Rig® 4136�May be used with 4125 for greater support�Includes two wheels and four leveling screws�Dimensions (without wheels) 13-1/4 in. x 17-1/8 in.This is the same base assembly included with diamond drill rig model 4130 and 4136 and can be used with models 4125. Use when drilling area is not in confined spaces. This base offers greater support for the diamond drill rig and vacuum assembly than the 48-10-0080 base. Includes two wheels and four leveling screws.