Loading... Please wait...An assortment of hardware most often used in general chemistry labs. Contains one each of the following items: beaker tong, buret clamp, burner tripod, crucible tong, pinchcock clamp, pipeclay triangle, right angle clamp, 4" support ring, 5" x 8" support stand, six-tube test tube rack, test tube tong, and 5" x 5" wire gauze.