Marine Silicone Sealant, Clear, 10oz. Tube from WEST MARINE
Use wherever a flexible, removable seal is required A specially-formulated marine silicone that won’t sag, shrink or turn yellow. Can be used above and below the waterline wherever a flexible, removable seal is required. Excellent for bedding deck fittings and hardware that you may want to remove at some time. Also good for insulating between dissimilar metals to prevent galvanic corrosion. Formulation: One-part silicone sealant . Bonds to non-oily woods, metal, fiberglass, glass, plastics .

Liquid Life-Calk Sealant - Black, 3 OZ from BOAT LIFE
Low-viscosity caulk/sealant fills cracks and seamsLow-viscosity version of Life-Calk. Formulation: Low-viscosity polysulfide caulking/sealant . Recommended Usage: Fine cracks and seams; fiberglass, wood, metal, glass. Material Incompatibilities: Glass to vinyl; ABS, Lexan; plastic hardware to fiberglass, wood. Adhesion Rating: Tensile adhesion: 80 ps. ; ultimate elongation: 200%. Cure Time: Tack free: 24 hrs; Complete cure: 10 to 20 days. Cleanup: Life-Calk Solvent. Quantity: 3oz. tubes.

White Life Seal Sealant, 2.8oz. Tube from BOAT LIFE
Better adhesion than silicone—and can be removed without damage to gel-coats Polyurethane and silicone formulated for use on fiberglass. It gives measurably better adhesion than silicone and yet, unlike most polyurethanes, can be removed without damage to gel coats. Fast-curing, low-odor, high-adhesion, non-corrosive and non-sagging. Recommended Usage: Fiberglass, vinyl, ABS, Lexan, metal, glass, wood; above or below water . Cure Time: Tack-free: 20 min. ; Complete cure: 24–36 hrs.

Marine Goop Adhesive/Sealant - 3.7 OZ from ECLECTIC PRODUCTS
Versitile adhesive/sealant for a variety of repairsAdhesive/sealant bonds to a wide variety of materials, including metal, canvas, wood, vinyl, and rope. UV resistant. Formulation: One-part adhesive Recommended Usage: Repairs vinyl seats, canopies, covers; seals windshields & ports; repairs diving masks & hoses Cure Time: Complete cure: 24 to 72 hrs. Quantity: 3. Recommended Usage: Repairs vinyl seats, canopies, covers; seals windshields & ports; repairs diving masks & hoses.

Fast Cure 5200 Sealant - White, 3 OZ from 3M PRODUCTS
Cures tack-free in just two hours The same performance as standard 5200, but becomes tack-free in just two hours and cures in 24 hours. White. Formulation: One-part polyurethane adhesive/sealant . Recommended Usage: Permanent bonding, above or below water. Extremely strong & flexible . Material Incompatibilities: Acrylics, Some plastics (ABS, Lexan) . Cure Time: Tack-free: 2 hrs. ; Complete cure: 24 hrs. . Cleanup: Mineral spirits or kerosene .

5200 Polyurethane Adhesive/Sealant, White, 3oz. from 3M PRODUCTS
Tenacious bonds and watertight seals above or below waterline Provides exceptionally strong adhesion, yet stays flexible after it cures; may be used above or below the waterline. Ideal for underwater thru-hull fittings, hull-to-deck joints, portholes and bonding wood to fiberglass. Goes on smoothly, won’t sag, and remains workable up to four hours. Cures in 5–7 days with no shrinking. Recommended Usage: Permanent bonding, above and below water. Removal: Mechanical removal .