J-B Kwik Cold Weld, 2 OZ, Adhesive Bonding Compound, Includes Two OZ Tubes, Just Squeeze Equal Parts From The 2 Separate OZ Tubes Onto A Mixing Surface & Mix Thoroughly With A Putty Knife Or Similar Tool, It Sets Up In 4 Minutes Cures In 4 To 6 Hours, It Can Be Used On Just About Any Clean Dry Surface & Is Waterproof, Petroleum, Chemical & Acid Resistant As Well As Non-Toxic & Temperature Resistant Up To 300 Degrees, It Can Be Drilled, Tapped, Machined, Filed, Sanded & Painted, Cleans Up With Soap & Water.