ESI  -6XBP3030 Flight Case Fits 6 Piece 30x30 Base plate. The ESI  -6XBP3030 Flight Case is the perfect solution for those large event trussing base plates when you need to be on the go. ESI  -6XBP3030 Flight Case is constructed with our Signature Series Plywood, heavy duty commercial recessed handles, and reinforced steel ball corners for years of on the road use. The ESI  -6XBP3030 Flight Case also has a black honeycomb laminated finish with a sharp, modern look that fits right in with a variety of environments. Each case holds up to six thirty inch by thirty inch (30" x 30") ESIbase plates. You can easily move the base plates from truck to your set up site with the four large, commercial-grade casters that roll across most surfaces with ease. The durable, hard rubber foam used in our cases contains 70% recycled materials. * Please note: this case only fits ESI baseplates.