UC-EL-5R Motorsports 5pc Hose Nozzle Set with 120pc projectile starter kit Includes: UC-H06 Nozzle for 3/16inch and 1/4inch ID Hose, UC-H08 Nozzle for 5/16inch ID Hose, UC-H10 Nozzle for 3/8inch ID Hose, UC-H13 Nozzle for 1/2inch ID Hose, UC-H16 Nozzle for 5/8inch ID Hose, UC-06 Projectile 24 pc for 3/16inch ID Hose, UC-10 Projectile 24 pc for 1/4inch ID Hose, UC-12 Projectile 24 pc for 5/16inch ID Hose, UC-14 Projectile 24 pc for 3/8inch ID Hose, UC-18 Projectile 12 pc for 1/2inch ID Hose, UC-22 Projectile 12 pc for 5/8inch ID Hose