The WRD PRO 6 Install System is a one person auto glass panel setting system. Provides a safe and efficient setting solution.Interchangeable attachment locking mechanismIncludes 3 PRO6 base handling cupsKit Cotents:Base Handling Cup - WRD-PRO6-BExtended Arm - PRO6-EADouble Hook - PRO6-DH17” Tool Tote - PRO6-TTInstruction Manual