USC S-15961 18 X 18 X 18" CORRUGATED BOXES WITH HAND

USC S-15961 - 18 X 18 X 18" CORRUGATED BOXES WITH HAND HOLES - LIFT AND TRANSPORT BOXES EASILY. HEAVY-DUTY 275 LB. TEST DOUBLE WALL CONSTRUCTION. - 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 W - EQUAL TO S-15961