Oldcastle Infrastructure unit vault with a 48" x 48" footprint and 48" height. Hybrid construction: polymer concrete ring and two-piece lid combined with an FRP (fiberglass reinforced polymer) box. Rated Tier 22/33 with a 750 lb rating. Includes a 2" x 8" x 1/4" logo recess (blank logo) and hex bolts. One unit per pallet.