This replacement corkscrew worm is compatible with most corkscrews, including Rabbit, Brookstone, The Pampered Chef, HYQ, Metrokane, Houdini, and Best Utensils, as well as most lever and stand-up corkscrews. It extends the life of your corkscrew. This carbon steel worm features a non-stick coated spiral for easy use. Simply unscrew the old worm, discard it, and slide the new one into place. The worm head has a built-in micro-bearing for smooth operation. The triple non-stick coating allows for easy insertion and removal through corks. Changing the worm is simple: unscrew the old one, discard it, and install the new one. This worm is durable and can open approximately 800 to 1000 corks. To ensure fit, measure the length of your existing worm. Product weight: 0.3 oz per piece. The auger head features a miniature bearing and a three-layer non-stick coating. Installation: Unscrew the protective cap, remove the old auger, insert the new auger, and tighten the protective cap. Color: Black; Material: Stainless Steel; Length: 9 cm; Package Contents: 5 replacement augers. Note: Lighting conditions during photography and differences between monitors may cause slight color variation. Measurement tolerance: ±1–3 cm.