Product: Opening locator (replacement part) Materials: Iron and plastic for durable, long-lasting use Purpose: Replaces an old or broken opening locator so you can continue accurate locating and marking work without replacing larger tools Key benefits Durable construction: Iron components provide strength where needed and plastic keeps the unit lightweight and resistant to corrosion, giving reliable performance over repeated use. Saves time and cost: Instead of buying a full new toolset, swap in this replacement opening locator to restore functionality quickly. Compact and reusable: Easy to store when not in use and built for repeated use on multiple jobs. What it does Helps you find and mark openings on hard surfaces so drilling or cutting can be positioned correctly. Designed for compatibility with common building and decorative materials: tiles, glass, fish tanks (aquarium glass), granite, marble, ceramic, and similar surfaces. Performance and compatibility Function: Locating and marking openings for installations or repairs; intended as a direct replacement for a worn or broken opening locator. Materials: Iron and plastic for a balance of durability and ease of handling. Reusable and easy to store, making it suitable for both professional tradespeople and DIY users. Practical use scenarios 1) Tile installation: Use the opening locator to mark precise hole positions for faucets, shower heads, or plumbing passes on ceramic or porcelain tiles before drilling or cutting. 2) Aquarium modification or repair: Mark the exact spot on a fish tank glass where a feed-through or bulkhead fitting needs to be installed or inspected. 3) Countertop and stone work: Locate and mark openings on granite or marble countertops for sinks, taps, or fixtures to reduce measurement errors during cutting. What customers can expect A straightforward replacement part that restores the locating function of your existing tool. Durable iron and plastic construction suitable for repeated field or workshop use. Compatibility with a wide range of hard surfaces commonly encountered in home improvement, plumbing, and stone work.