This 3 piece 1.5" tri-clover ball valve is made of a higher grade steel than the standard 304. Made from 316L grade steel, it is more durable and more resistant to corrosion.
The outside diameter of the flanges are 1.98".
Three Piece Airlock
Safale US-05 Yeast
Star San Sanitizer - 16 fl oz (473 ml)
Dextrose - 1lb