Excavators working on earthmoving at open pit mine in mining and Mining Quarry Expansive Pit, Excavation Site, Industrial Process Mining Quarry with Special Equipment, Open Pit Excavation. Sand Stock Open pit mining quarry processes crushed type rock with gravel. 7 Ply 100% Canadian Maple Deck with High Resolution graphic applied. Shape: 8 3 4 Inch Skateboard Size: 8. 75 x 33 Inches Concave: medium Completes include Jessup griptape, silver trucks, blank white wheels, Independent bearings and standard hardware. Wall hangers include two hangers for each skateboard for vertical or horizontal hanging, with screws and anchors.