Cobalt blue serpentine blown glass lamp base signed AV SV? 97 to identify, Murano? Works, small screw socket Height without socket ~ 20.5 cm Base diameter ~ 10.8 cm Weight ~ 0.75 kg Very good condition, 2 small chips, socket to reattach or change, see photos. Remember to group your purchases to reduce shipping costs! Type: Lamp base Dominant color: Blue Material: Glass