SE Bikes 36- Hole Bicycle Rear Hubs
About SE Bikes - "In 1977, SE Racing was born with the goal of producing innovative BMX bikes for riders everywhere. Soon after, SE produced the first race ready high-end aluminum race bike, the JU-6, featuring stiff Floval tubing. This groundbreaking bike was further modified and became the legendary PK Ripper."
The hub drilling is the number of spoke holes. It must match your rim spoke count.