Goof Proof Shower 1-3/8 in. Replacement Level Vials

For use with the red StringA-level Ridged Sections. Freezeproof to minus 20°F. Accurate and easily replaces broken or missing vials. Sold five per pack. · Accurate replacement level vials for the SL-2700 level · Filled with anti-freezing fluid / lightweight and durable · Snaps into level for easy replacement · High visibility for accurate leveling

• Designed to replace broken or missing vials
• Made of thick plastic for durability and reliability
• Snap-in design allows easy replacement