Plastic Paint Mixer When modern drywall was introduced in 1936, it was Hyde the industry called on to design what became the drywall joint knife that we all still use today. For decades before and after that call, it was Hyde that supplied the tools of choice for professional painters, drywall pros, wallpaper hangers and other tradesmen. Features. Made with high quality material. Durable constructionSpecifications. Size 24 in. Features Made with high quality material Durable constructionSpecifications Size: 24 in. Satisfaction Ensured. Produced with the highest grade materials USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.