Double Angle Brackets Heavy Duty 12-Gauge Steel Platform Elevator 4-Set 4x4 in,Elevator 4-Set 4x4 in Double Angle Brackets Heavy Duty 12-Gauge Steel Platform, Makes a platform sturdy and wobble free, Up to 8 ft, x 10 ft, platform, Up to 1000 lb,Projects for the 4 in, Installs with lag screws or bolts, Creates a steel solid junction between a platform and a 4 in, Platform Elevator 4-Set 4x4 in Double Angle Brackets Heavy Duty 12-Gauge Steel.