Accessory Tele Vue Set of 2 (TLF+TLG) Accessory Tubes for 2.4" Tele Vue · Set of 2 (TLF+TLG) Accessory Tubes for 2.4" Key specifications Accessory typeAdapter All specifications Interface2.4" About Set of 2 accessory tubes (TLF + TLG) for 2.4" focuser