Builders trestle stabiliser supports, are a recommended addition to give you extra stability, when using Builders trestles at height or on uneven surfaces. Designed to be used with our size 3 and 2 trestles, the builders trestles must be at a minimum height of 1000mm, or 1030mm if used with our Builders trestle handrail posts. Also known as: Builders trestle outrigger, Band stand outrigger, bandstands outrigger