The product is mainly composed of the following parts: in the middle of two V-shaped base is connected with a metal rod, 2 pcs vertical rod, 2 pcs bosshead, a flask holder, a universal clamp , table clamp , a hoop, circular tray ,4 pcs hook roll ,a hook rod , an insulating rod. The product for physics teaching can be assembled into a universal bracket, vertical, parallel, hanging, clamping, placing various experimental support.
....