USC S-13311 CORRUGATED BOXES,17 1/4X11 1/4X8

USC S-13311 - 17 1/4 X 11 1/4 X 8" 275 LB. HEAVY DUTY CORRUGATED BOXES - HEAVY DUTY GREATER BURSTING STRENGTH THAN 200 LB. TEST BOXES. GUARANTEE SHIPMENTS ARRIVE INTACT. RECOMMENDED WEIGHT CAPACITY UP TO 65LBS. ALL BOXES OPEN ALONG THE LENGTH (FIRST DIMENSION). GLUED SEAMS. MEETS ASTM D5118 AND D3951. POUND TEST REFERS TO BURSTING STRENGTH: 275# TEST BOXES WITHSTAND 275LBS/SQ. IN. OF SIDE WALL PRESSURE BEFORE BURSTING. BOX STRENGTH GUIDELINES: (MAXIMUM WEIGHT PER BOX) FIBER BOX UPS HANDBOOK GUIDELINES 32 ECT SINGLE WALL 65LBS 30LBS 200# SINGLE WALL 65LBS 40LBS 275# SINGLE WALL 95LBS 65LBS 350# SINGLE WALL 120LBS 80LBS 200# DOUBLE WALL 80LBS 60LBS 275# DOUBLE WALL 1 - EQUAL TO S-13311