Advanced engineering and award winning design of Novo-Grip Mushroom Knobs will make any equipment stand out. High ergonomic functionality, firm and safe gripping, and the eye appealing design distinguish the Kipp Novo-Grip line. These knobs are made with anthracite gray thermoplastic, bushing in stainless steel 1.4305, with a natural finish.
![Kipp M4 (ID) x 21 mm (D) Novo-Grip Mushroom Knobs, Steel Bushing, Internal Thread, Size 1, Yellow (10/Pkg.), K0251.047 Kipp M4 (ID) x 21 mm (D) Novo-Grip Mushroom Knobs, Steel Bushing, Internal Thread, Size 1, Yellow (10/Pkg.), K0251.047](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/135072/178214/06241MushroomKnobs__14019.1442245400.jpg?c=2)