Momentive RTV162 One Part Silicone Sealant, 10.1 Ounce Caulker, White One-part white RTV silicone sealant for filling and sealing gaps or cracks up to 1/4" wide in aerospace, automotive, and appliance applications Will not corrode electronic metals, including copper and brass, and can be used for sealing and bonding electronic components Adheres to many metals, glass, ceramic, silicone rubber, and some rigid plastics without the use of primer Continuous service range is -75 to +400 degrees F (-60 to +204 degrees C) and intermittent service range is -75 to +500 degrees F (-60 to +260 degrees C) Meets Military Specification MIL-A-46146 and has UL recognized components