Made from EPDM rubber Multiplicity of uses Non-toxic Pack of 12 Set contains: 2 X 13mm x 3mm 2 X 14mm x 2.5mm 2 X 17mm x 2.5mm 2 X 18mm x 4mm 2 X 20mm x 2mm 2 X 22mm x 2mm Easi Plumb O Ring Kit 3 ( 12 X 13 - 22Mm ) | Epork3The Easi Plumb O Ring Kit No. 3 contains 12 various sized EPDM rubber rings. These rings have multiple uses, are non-toxic and can be lubricated.

This set contains: two 13mm x 3mm, two 14mm x 2.5mm, two 17mm x 2.5mm, two 18mm x 4mm, two 20mm x 2mm and two 22mm x 2mm.