Materials used: 4mm (0.16) black powder-coated mild steel Product dimensions: W 300mm (11.8) x L 368mm (14.5) x H 14mm (0.6) Raised Middle Section: W 130mm (5.1) x L 200mmx (7.9) H 10mm (0.4) Weight: 3.3kg (7.28lbs) Note: Fits the Hi-Lift jack 1.2m and 1.5m (47and 59) (or a jack with a foot plate not bigger than W120mm x L190mm (W4.7 x L7.48))