The Sanke D coupler is the North American standard size for Sanke Kegs, but it is always best to consult with the keg retailer before purchasing the coupler.
You will require a tail piece assembly to connect your beverage lines to a sanke coupler.
Three Piece Airlock
Safale US-05 Yeast
Star San Sanitizer - 16 fl oz (473 ml)
Cascade Hop Pellets - 1 oz (28 g)