*Offer is subject to availability and the minimum order quantity of 8. Please note deduction will be applied when you add items to basket. Wide spiral threads quickly and easily into soil or sand. Works best with poles of 5/8″ to 1-1/4″ (17-33mm) diameter. Handles fold out for maximum twisting force. General purpose ground screw acts as an anchor for sunshades, gazebos, umbrellas, tents etc.