Loctite High Performance Gasket Maker RTV Silicone, Black, 70 ml. Tube (SI 598 BK) SKU LOC-59830 $8.17 Quantity discounts available QuantityPrice (0)No Reviews yet Number of Pieces Item Custom Price Quantity -+ Add to Cart Details Loctite SI 598 BK black gasket maker with a 24 hr cure time. Delivers great performance with tensile strength of 190 psi. Minimum to maximum operating... Details Back DetailsLoctite SI 598 BK black gasket maker with a 24 hr cure time. Delivers great performance with tensile strength of 190 psi. Minimum to maximum operating temperatures are -74.2 F to +624.2 F. Comes in a 70 ml Tube. Formerly known as Loctite 598 Black. Ratings & ReviewsNo reviews availableBe the first to Write a Review