Each kit includes: 1> 1pc female quick coupler 2> 2pc female plug 3> 4pc male plug 4> 1pc air blow gun 5> 1pc double female connector 6> 1pc hole cleaning nozzle 7> 1pc safety high volume tip 8> 2pc safety blow gun tip 9> 2pc double male connector 10>1pc air gauge 11>1pc needle inflator inner packing : double blister