- 28% off
3M 78HT Hi-Temperature Polystyrene Insulation 78 HT Cylinder Spray Adhesive Blue, Large Cylinder (Net Wt. 28.5 lbs), 1 per case - NOT FOR CONSUMER/RETAIL SALE OR USE
3M™ Hi-Temperature Polystyrene Foam Insulation 78 HT is a high strength, high temperature resistant, industrial grade spray








