🔑 Unlock effortless window access with style! Crafted from robust diecast material for long-lasting performance. Prime-Line's commitment ensures repairs that look as good as new. Experience effortless window control with a 360-degree rotation. Quick slip-on setup with just a Phillips screwdriver—no hassle! Fits most older Anderson casement operators with a 3/8-inch spindle. Diecast durability 3/8" bore 360° operation The Prime-Line H 4106 Spline Socket Crank Handle is a high-quality, durable window crank designed for smooth 360-degree operation. With a 3/8-inch bore and easy installation, it’s compatible with most older Anderson casement operators, making it a reliable choice for home repairs.