Specifications:Pump Ratio: 1:1Volumetric Flow: 13

Convenient foot pedal operation

Crushed rock or sand is usually of this type

Long-life fluid manifold

Marshalltown Big Roller RR170 Non Slip Diamond 35 3/4" Mi-t-m JP-3504-3MHB Specifications:Pump Ratio: 1:1Volumetric Flow: 13Details Start rolling imprints long before stamps can be applied with the MARSHALLTOWN Rock 'N' Roller. The kit comes with a roller, frame with weight poles, two weights, and a 1" push button adapter. This roller has a unique leverage weight system adaptable to different concrete sets and easily creates a push and pull pattern imprint. There is no need for any kind of special setup for your borders, just choose the pattern style and size you want.