This is the EWI Tourcase tm Model PRX-718XLF road case, which is a pullover style case, suitable for housing one JBL PRX-718XLF speaker. This case could also be suitable for other makes and models of speakers.
The side panels are constructed with 3/8 inch hardwood plywood and covered with a black ABS laminate surface. The extrusion is all aluminum and assembled with aluminum rivets. The rivets on the 8 recessed handles are backed with washers to ensure strength and durability and the inside of the case is fully lined with 3/8" closed cell foam rubber.
The PRX-718XLF case is equipped with 4 recessed butterfly latches to secure the cover to the tray and four 4" swivel casters are included, two of which are locking style. The casters mount to a 3/4" plywood caster board. This case also has caster cups built into the top to allow stacking of another case.
The EWI Tourcases are manufactured to exacting tolerances with excellent fit and finish. This is a well made case that is sized nicely to house one JBL PRX-718XLF speaker and possibly many other makes and models of PA speakers, however: Check the dimensions of your speakers for proper fit before ordering.