A racing driver friend of mine lent us his heat sealing pen when our relatively new racing cooler started leaking at the seam. We've done a few races successfully so it's now just a standard part of our race gear and we've recommended it to other riders. Priceless - and the best price I've found!
Loctite Red 262 High-Strength Threadlocker - 1.69 fl. oz. Bottle (26231)
11 Review
POR-15 Patch - 4 oz White Filler & Seam Sealer for Steel, 🔧 Wood, and Plastics - Ultimate Adhesive to Strengthen Weakened Metal and Patch Holes and Cracks
12 Review
Permatex 82180 Maximum Resistance Silicone
9 Review
Black POR-15 Patch - 4 oz Filler & Seam Sealer with Ultimate Adhesive Properties - Repairs Holes, Cracks in Steel, Wood, and select Plastics - Reinforces Weakened Metal
12 Review