for the flange sealing of large gap applications and flexible connecting parts. such as transmission pans, oil pans . TS207 Silicone flange sealantRTV, excellent adhesion and weather resistance. White/clear.TS587 Silicone flange sealantRTV, flexible, elongate and excellent oil resistance, blue.Gaps fill up to 6mm.TS593 Silicone flange sealantRTV, excellent chemical and weather resistance, black. ...