VEXpro Linear Motion Hardware - VEXpro 217-4399, These VersaFrame linear motion gussets allow for seamless integration into designs incorporating lifts or other motion elements. These components can be used to create elegant linear elevators and other moving sub-systems.The VersaFrame is a construction system that allows teams to build an upper frame in whatever configuration they can imagine. Pre-drilled holes on a standard 1in. pitch are designed to be used with #8 screws and 5/32in. rivets, and can be easily drilled out for larger hardware. No need for precision fabrication capability - with just a saw and a drill, any team can build light-weight world-class frames. VEXpro 217-4399 VersaFrame Linear Motion Gusset Kit