1 1/5 inch diameter washer good for Radiant & Vapor Barriers, Roofing felt, Sheeting, Rigid Board Insulation, and House Wrap. 500 Count Bag. Use with #6 & #8 Screws. Use with #11 & #12 Nails. Elevate Your Projects with Yost Plastic Caps – Designed and Made with Unrivaled Excellence in the USA! 🛠️ **Premium Quality:** Constructed from top-quality, heavy-duty plastic, Yost plastic caps are built to endure rigorous tasks. Unlike other brands, our caps are exceptionally strong and resistant to cracks. 🏡 **Versatile Applications:** These plastic caps are ideal for a wide range of projects, including radiant and vapor barriers, roofing felt, sheeting, rigid board insulation, and house wrap. 📦 **Generous Quantity:** Each pack includes 500 top-notch plastic caps, ensuring you have an ample supply to tackle your projects efficiently. **Compatibility:** Yost plastic caps are designed to work seamlessly with both #6 and #8 screws as well as #11 and #12 nails. Their universal compatibility makes them a valuable addition to any toolkit. **Proudly Designed and Made in the USA:** Yost Plastic Caps take pride in their American heritage. Designed and manufactured in the USA, they symbolize quality, durability, and support for local production. 🌟 **Customer-Approved:** "Really well made - strong, heavy-duty. Highly recommended product." Upgrade your projects with Yost Plastic Caps – the preferred choice of professionals. Invest in quality, durability, and reliability. Buy now and experience the difference!