3-Part Special Adhesive, For Park-It Wheel Stops 18kgFor installations where mechanical fixing is not possible this wheel stop adhesive is a great way to secure Park it branded wheel stops in position. It can be used on tarmac, concrete, and even block paving. If using this adhesive with block paving it is worth keeping in mind that the blocks may lift if the ramp is pulled upward. The material is dark grey in colour (RAL colour code 7021) and comes supplied as a 17. 2kg bag of activator with a 5kg