Curbs, a bunch of three sets (some with rails running off the sides of them), a few plastic benches, and chunky concrete ledges across the street.
Bust — ♦♦♦♦♦: You normally do not get hassled here.
Location: Roebling Street and S 4th Street in Williamsburg. Take the J or Z to Marcy Avenue. When you exit the station, skate north on Marcy for two blocks until you hit S 4th Street. Make a left, and skate west on S 4th for two blocks until you hit Roebling Street. The spot is on the left / south side of the street.
Pictures (Click to Enlarge):