L-Acoustics SB18 Subwoofer Flight Case SPECIFICATIONS Built from 10 mm thick Black Hexa Design Birch Plywood 30×30 mm Aluminium Extrusions Heavy Duty Galvanised Steel Corners 8 Heavy Duty Handles, Recessed, Galvanised Steel 4 Heavy Duty Medium Butterfly Catches, Recessed, Galvanised Steel High-Density Foam Padding 4 Heavy Duty Blue Castors (up to 450kg) of 100 mm (2 with brakes, 2 without brakes) 4 Stacking Castor Dishes, Recessed, Galvanised Steel EXTRA OPTIONS Self Adhesive Label / Recessed Label Dish / Recessed Label Dish with Self Adhesive Label Custom Engraving 100 MM BLUE CASTORS Our flight case comes with 4 pcs of 100 mm blue wheels castors (2 with brake and 2 without brake), which have a rated load per set of 450 kg. The castors are mounted using 15 mm thick plywood skids. Foshan Chengze Audio Optoelectronic Technology Co., Ltd. specializes in producing Line Array Speakers Subwoofer、Monitor Speaker、Digital Amplifier, Waiting for a series of products. We are a ma…