Erowa ER-033703 Compatible MTS Pallet 240 x 400 mm. Rapid Holding Systems MTS Pallet 240 x 400 2 head pallet size is compatible with Erowa MTS system, pallet chucking spigot distance is 200 mm which is use with MTS 2 head chuck. User can clamp work piece, vise and gauges on the pallet for machining or checking.