1/2" Threaded Tank Nipple (270 Pcs), 3/4" Threaded Tank Nipple (160 Pcs), 1" Threaded Tank Nipple (105 Pcs), 1 1/4" Threaded Tank Nipple (63 Pcs), 1 1/2" Threaded Tank Nipple (48 Pcs), 2″ Threaded Tank Nipple (30 Pcs)