Astm D7386 _best_ Direct

| Package Weight | Drop Height | |----------------|-------------| | ≤ 20 lb (9 kg) | 30 in (760 mm) | | 21–40 lb | 24 in (610 mm) | | 41–60 lb | 18 in (460 mm) | | 61–100 lb | 12 in (305 mm) |