Crash Beams and Drop-Arms Surface Set B1 Avenger Swing Only M50 Model# DACB-PAM-1200-S Surface Set B1 Avenger Drop & Swing M50 Model# DACB-PAM-1200-DS Surface Set B1 Avenger Electric M50 Model# DACB-ELE-1200 Fixed B1 Phantom M50 Model# FCB-1200 Surface Set B1 Hellfire Swing Only M50 Model# KBVB-MAN-1200-S Surface Set B1 Hellfire Drop & Swing M50 Model# KBVB-MAN-1200-DS Ground Retractable B1 Nimitz M50 Model# HCB-ELE-1200