A replacement o-ring for the probe on a Sanke U coupler.
Three Piece Airlock
Dextrose - 1lb
Star San Sanitizer - 16 fl oz (473 ml)
Safale US-05 Yeast
![Taprite Replacement Probe O-Ring for Sanke U Coupler [44-25552-1]](http://cdn.shopify.com/s/files/1/2045/5257/products/taprite-U-probe-o-ring-2_large.jpg?v=1554749018)
