Raw Aluminium Trapezium Trestle Set of 3 Sale! from 23900 $262.90 (Incl GST) /per Size Trapezium Trestle 30cm Trapezium Trestle 49cm Trapezium Trestle 90cm Trapezium Trestle Set of 3 Qty. Add to Cart Coated in a Crystal Clear Powdercoat, these aluminium trestles feature a unique natural look. All trestles are stackable. SKU: APT030T