Gillmore Needle Apparatus by lab cart has a base with a vertical shaft & two horizontal arms. The lower arms is adjustable for height. 1 no., initial needle 1/12-inch dia ¼ lb. Wt. 1 no.Final needle 1/24 inch dia. ¼ lb. Wt. 1 no. Glass base plate model is available with the same specifications. For more information on various models please contact us.