Upgrade your glass installation projects with the 1" Wide Setting Block Rubber. This essential tool features a 1/8" thickness, ensuring precise alignment and optimal weight distribution for windows and doors. Engineered from high-quality, non-marking rubber, it resists compression and weathering, making it suitable for both interior and exterior applications. Ideal for aluminum, vinyl, and wood framing systems, this durable rubber spacer maintains proper spacing to protect glass from hard surfaces. Trusted by installers for its reliability and ease of use, the 1" Wide Setting Block Rubber is perfect for window shops, contractors, and glass professionals seeking outstanding performance in every project. Enhance your installation experience today with this trusted solution.