The Ultra Jack System can be outfitted with a versatile work bench that can be installed as needed at any time during the job, without removing the Ultra Jack from the pole, or requiring any disassembly. This is a real time saver providing a spacious work area to ensure that you take the right tools and supplies up the scaffolding with you while promoting productivity and efficiency.New Brand. Qual-Craft Pump Jacks are now manufactured by Metaltech, with the same quality.