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 .

5200 Polyurethane Adhesive/Sealant, White, 1oz. 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 .

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.

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.

101 Polysulfide Marine Sealant - White, 10 OZ from 3M PRODUCTS
Adhesive/sealant for a wide variety of materialsOne-part polysulfide product seals joints between similar and dissimilar surfaces wood, fiberglass, metal and glass above and below the waterline. Non-sagging, non-shrinking and permanently flexible. Excellent resistance to weathering. White. Recommended Usage: Seals mechanically fastened joints, above or below water; fiberglass, wood, metal, most plastics. Cure Time: Tack free: 5 hrs; complete cure in 14-21 days; remains permanently flexible.

Caulk-Away - Caulk Removal Tool from STARBRITE
Caulk like a pro with these handy tools Two tools do the job with no marks or chemicals. Caulk-Away lifts out old caulk. Caulk-Rite helps create a professional-looking, smooth, new bead every time! Non-scratching design of Caulk-Away and Caulk-Rite tools won't mar gelcoat.