Be ready to expand your photographic capabilities with the NiSi Brass Pro 40.5-46mm Step-Up Ring, a professional-grade tool designed for seamless filter adaptation. Crafted with precision from high-quality, durable brass, this step-up ring boasts a robust frame that ensures longevity and reliability in your photography gear arsenal.The NiSi Brass Pro Step-Up Ring features knurled sides, meticulously engineered to provide photographers with an easier and more secure grip during attachment and removal. This thoughtful design detail minimizes the risk of slippage and enhances the overall handling experience, especially in fast-paced shooting environments or when wearing gloves.One of the standout characteristics of this step-up ring is its resistance to binding and jamming, a common issue with standard aluminum rings.