Item may ship in more than one box and may arrive separatelyFour leg steel baseMade of heavy schedule pipe for added strength and stabilityQuick and easy height adjustmentLarge saddle with locating lugs supportV shaped saddle to cradle axles or other under truck componentsMax Height 46.5-InchUsed in pairs for supporting trucks, trailers, and equipment in fleet garages, agricultural, industrial and construction environments. Four leg steel base and support tube made of heavy schedule pipe for added strength and stability. Multiple hole locations in the support tube make pin facilitated height adjustment quick and easy. Height adjustment pin is attached to stand to prevent loss. Large saddle with locating lugs support and position vehicle frame.