The Terra 120G is a stylish bottom rolling sliding door gear for frameless glass doors. The gear is perfect for use in a modern home with frameless glass doors up to 120kgs each. The satin stainless steel track comes pre-drilled in 2m and 4m lengths and can be cut down to suit your needs. The kit comprises of a track, single wheel rollers, double end stops and a top guide. The Terra 120G is a perfect addition to a modern home to increase space and light.