Great Planes 4-in-1 Installation Tool FEATURES: Installs and adjusts wing bolts or clevises; Makes clevis or ball link installation faster and easier; Perfect for cupped and swivel ball INCLUDES: One Reversible Handle; One Cupped Ball Link Driver/Swivel Ball Link Driver; One Clevis Driver/Wing Bolt Driver; JAL 1/29/98 ir/jl INCLUDES: One Reversible Handle; One Cupped Ball Link Driver/Swivel Ball Link Driver; One Clevis Driver/Wing Bolt Driver; JAL 1/29/98 ir/jl