supply and installation of open air gyms outdoor equipment including necessary civil work in identified open spaces parks of prayagraj city including maintenance of five years under prayagraj smart city mission.package3 for 55 locations-pull chair ( double ) , chest press ( double ) , standing waist trainer , space walker , bicycle , leg press ( double ) , shoulder wheel ( double ) , parallel bar , rowing machine , chin-up and dipping bars , scaling ladder , sit up bench