Radio-Controlled School Bus (600-2595) Replacement Parts Faxback Doc. # 43895 You can order these parts through your local Radio Shack store. Description RSU # NP Part # Transmitter 11941812 ZA90059 Transmitter battery compartment cover 11941820 DB90173 Owner's Manual 11941838 MU6002595 (br/SM 10/23/97)