13/19 1/2 1/4
Just in case it's throwing you off, the outside diameter of 19mm correlates to ¾" not ¼"!EPDM 1/2" 1/4" OD
Thanks for the heads up, was a typo and edited the OP.Just in case it's throwing you off, the outside diameter of 19mm correlates to ¾" not ¼"!