PRICES ARE PER EACH NIPPLE. DESCRIBED BY THREAD SIZE / BODY DIAMETER x OVERALL LENGTH / MATERIAL & FINISH. ALL NIPPLES HAVE 4 FLATS UNLESS SPECIFIED OTHERWISE. POLISHING IS AVAILABLE ON STAINLESS STEEL NIPPLES - SEE LABOR PAGE FOR PRICING. ORDERS UNDER $30 (BEFORE SHIPPING) WILL INCUR A $7 HANDLING FEE.