TCTL-250-1/2-U TCTL2-600-1/2-IV-U TCTL2-750-1/2-IV-U TCTL-3/0-1/2-U TCTL-300-1/2-U TCTL-4/0-1/2-U TCTL-400-5/8-U TCTL-4-1/4-U TCTL-500-1/2-U TCTL-500-5/8-U