4" long crossbar with threaded 1/2" hole (works with 1/4 IPS pipe) and green ground screw hole (included). We combine with other items to save shipping costs. $1.25 each. Shipping is $3.38 plus $.15 for each additional.Combined shipping- to get cheapest shipping costs (when buying different items)please buy what you need (WITHOUT SHOPPING CART) and “request invoice” so we can send invoice with lower shipping costs. SHOPPING CART DOES NOT SEEM TO WORK FOR COMBINED SHIPPING.
