22 x 20 - Instapak Quick RT Heavy-Duty Expandable Foam Bags 24/Case 14 x 14 box Primary electrical insulation for splicing

Primary electrical insulation for splicing cable from 600V to 69

and many plastics

These large poly bags keep mattresses and box springs free from dust and dirt during storage

For gussetted polybags

7 Mil PVC film

22 x 20 - Instapak Quick RT Heavy-Duty Expandable Foam Bags 24/Case 14 x 14 box Primary electrical insulation for splicingProtect anything and everything, anywhere! No equipment required! Completely portable! Works the same as Instapak Quick without the need of a preheating warming unit. Recommended temperature range is 65 90 F. Chemicals are activated in the bag so no clean up is required. Heavy Duty Bags are recommended for shipments 40 80 lbs.