USC S-9715 CORRUGATED BOXES,11 1/8X2X8 3/4"

USC S-9715 - 11 1/8 X 2 X 8 3/4" EASY SEAL SIDE LOADER CORRUGATED BOXES - A DELUXE VERSION OF UPS NEXT DAY AIR, FEDEX EXPRESS AND USPS PRIORITY MAIL BOXES. ASSEMBLES EASILY WITHOUT GLUE OR TAPE. ADHESIVE STRIPS ON BOTH BOX ENDS ENSURE TIGHT SEAL. SHIPS FLAT FOR FREIGHT AND STORAGE SAVINGS. SIMPLE ONE-PIECE CONSTRUCTION. - GLUED SEAMS. MEETS ASTM D5118 AND D3951. 200# TEST VS 32 ECT (EDGE CRUSH TEST) : 200# TEST: 30-50% STRONGER BURSTING STRENGTH. RECOMMENDED FOR SHIPPING UP TO 40LBS. 32 ECT: RECOMMENDED FOR SHIPPING UP TO 30LBS. POUND TEST REFERS TO BURSTING STRENGTH: 200# TEST BOXES WITHSTAND 200LBS/SQ. IN. OF SIDE WALL PRESSURE BEFORE BURSTING. ECT REFERS TO STACK - EQUAL TO S-9715