18 x 12 x 6" Corrugated Boxes

Perfect for apparel, picture frames, books, scales, spools of wire and electronic equipment. Boxes ship flat for freight and storage savings. Larger quantities, call for quote. Book box. DIMENSIONS: Outside: 18 3/8 x 12 3/8 x 6 5/8" (+/- 1/8") All FedEx and all UPS Dimensional Weight: 11 lbs MATERIAL:  C flute FEATURES: All boxes open along the length (first dimension). Seams are glued. SPECIFICATIONS: Meets ASTM D5118 TERMINOLOGY: 200# Test vs 32 ECT (Edge Crush Test): 200# Test: 60% stronger bursting strength. Recommended by UPS for shipping up to 40 lbs. 32 ECT: Recommended by UPS for shipping up to 30 lbs. Pound Test Refers to Bursting Strength: 200# test boxes withstand 200 lbs/sq.in. of side wall pressure before bursting. ECT Refers to Stacking Strength: 32 ECT boxes withstand 32 lbs/linear inch of stacking weight before crushing. An alternative for lightweight shipments.