Rocket R58 Style 1 Group Handle Kit - Walnut (C)One pair of Rocket R58 Style Steam Tap Knobs1 x Rocket R58 Style Group Handle Grip1 x Rocket R58 Style Lever Activator (A) As these handles are manufactured in timber, the exact grain pattern will differ. Timber components require maintenance & care. Walnut American black Walnut is a medium to large hardwood, native to the eastern regions of North America. Its heartwood ranges from a golden to rich chocolate brown colour sometimes with narrow streaks