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Amerock Blackrock 1-5/16 inch knob identifies this knob as part of Amerock Corporation's Blackrock collection, so installers can match it across a job where that specific series look matters. The 1-5/16 inch, or 33 mm, diameter defines the hand contact area, which helps with consistent gripping feel across cabinet doors and drawers in a run. The knob is described as a simple shape inspired by hard, geometric lines, giving casework a clean, modern profile that works across multiple room styles. The Blackrock collection is designed to make a lasting impression, so a single knob choice can visually tie together banks of cabinets. As a decorative knob in the Amerock product class, it serves as the finishing touch on cabinet hardware layouts while aligning with Amerock's broader decorative and functional cabinet hardware ranges.
The stated 1-5/16 inch, or 33 mm, diameter defines how far this knob will visually span on a cabinet rail or stile, which matters when aligning multiple knobs on a bank of doors. As a round knob in the Blackrock series, its simple geometric profile keeps sightlines clear when mounted in repetitive grids across overlay or inset cabinetry. The defined diameter also helps installers coordinate this knob with other Amerock Blackrock components where proportional relationships between parts affect the finished layout. Being categorized under decorative hardware and moldings, the knob is intended to sit as a visible design element, so its size directly influences how strongly it reads against different door panel designs.
The Amerock BP55270ORB Blackrock 1-5/16 inch (33 mm) diameter knob is positioned for use on cabinet doors and drawers where a coordinated decorative hardware look is planned. Its place in the Blackrock collection allows designers and installers to repeat the same design language on upper cabinets, base cabinets, and auxiliary storage, keeping hardware visually unified. The oil-rubbed bronze finish, described as rich and burnished, supports applications where a darker hardware tone is needed to contrast against painted or lighter wood cabinetry. Copper brush marks in the finish add depth, so the knob reads with texture when used in rows or patterns on larger cabinet installations. Because the design is built from simple shapes and hard, geometric lines, it suits layouts where hardware should appear crisp without excessive ornament.
The description of oil-rubbed bronze sparkling with copper brush marks indicates that the finish catches light subtly, which helps banks of knobs avoid looking visually flat on large cabinet walls. This added depth can support consistent appearance across multiple viewing angles in kitchens, baths, or workrooms. The finish is also described as embracing old-world artistry, so it delivers a crafted, intentional look when paired with traditional or transitional door styles. As part of Amerock's award-winning home solutions line, the knob ties into a wider system of decorative hooks, bath items, and wall plates, which helps trade professionals coordinate hardware aesthetics beyond just cabinetry. Amerock's focus on a variety of styles and finishes at affordable prices positions this specific knob as a practical selection when balancing design intent with project budgets that still call for a defined decorative statement.
The Amerock Blackrock knob has a 1-5/16 inch, or 33 mm, diameter, giving a clearly defined grip area and a consistent visual scale across cabinet doors and drawers.
The Amerock BP55270ORB knob is finished in oil-rubbed bronze, providing a dark, rich tone that supports contrast against lighter cabinetry in decorative hardware layouts.
The Blackrock series knob is inspired by hard, geometric lines and simple shapes, creating a clean, structured appearance on cabinet fronts.
The oil-rubbed bronze finish is described as rich and burnished with copper brush marks, adding depth so the knob reads with subtle texture on cabinet surfaces.
The Blackrock collection uses simple, geometric shapes to make a lasting impression, helping create a unified hardware statement across a room.
The Blackrock 1-5/16 inch oil-rubbed bronze knob is manufactured by Amerock Corporation, which offers decorative and functional cabinet hardware solutions.
The Amerock Blackrock 1-5/16 inch (33 mm) diameter knob in oil-rubbed bronze combines a defined size with a simple geometric profile, giving cabinet runs a consistent, planned look. Its rich, burnished finish with copper brush marks adds depth where hardware must contribute to overall room character. As part of Amerock's Blackrock collection and decorative cabinet hardware line, it fits projects that call for coordinated, design-driven knobs. Use this knob when a clear 1-5/16 inch scale and the Blackrock series aesthetic match the cabinet fronts on your next installation.
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