DO IT YOURSELF: Big or small, you can DIY it with J-B. It will not shrink or crack, resists weathering and is sensor safe.
J-B Weld 31314 Red High Temperature RTV Silicone Gasket Maker 3OZ 2 Pack,
J-B Weld 31314 High Temperature RTV Silicone Gasket Maker and Sealant - Red - 3
J B Weld J-B Weld 8265S Original Cold-Weld Steel Reinforced Epoxy - 2 oz.
J B Weld J-B Weld 8265S Original Cold-Weld Steel Reinforced Epoxy - 2 oz. 8265S
