DANCO Rubber Faucet O-Ring Kit, Black, 200 Pieces (34443) Faucet o-rings help ELIMINATE faucet leaks and provide POSITIVE shut off ASSORTED rubber faucet o-rings include 12 different o-ring sizes ranging from 00 to 5/8 O-ring assortment includes BEVELED design faucet o-rings for full water flow O-ring kit INCLUDES Danco #5, #6, #7, #8, #9, #10, #11, #12, #13, #14, #16 and #27 o-rings These faucet o-rings are constructed from HIGH-QUALITY RUBBER designed to endure the rigors of everyday use Pack of 200 for Plumbing Professionals