... .spigot to connect the standard aluminum alloyFrame :4,3,2 Type: 4,3,2. Material: Aluminum 606,160,636,082 Head ... frame, round frame, arc frame Color: Optional. Connection: screw or bolt,spigot Canopy:sun canopy ,rain canopy. no canopyCertification:CE, TUV ... up and remove and moveable many side spigot truss connection,bolt truss connection,