[Pre Order - allow extra time] Manfrotto R103808 Replacement Safety Assembly for Select Manfrotto Heads For Manfrotto MHXPRO-3W 3-Way, Pan-and-Tilt Head; MHXPRO-3WG Geared, 3-Way, Pan-and-Tilt Head; MHXPRO-2W 2-Way, Pan-and-Tilt Video Head; or...