Features and Benefits:?Included with Dymo-Rig 4125?May be used with 4130 and 4136 for work in restricted areas?Includes two wheels and four leveling screws?Dimensions (without wheels) 7-1/4 in. x 13 in.This is the same base assembly included with diamond drill rig model 4125 and can be used with models 4130 and 4136. Use when drilling area is restricted. Includes two wheels and four leveling screws.