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Step 1:

Decide To Use English Or Metric Measurements

Step 2:

Enter Bore Dia.

Step 3:

Enter OD Of Borecasing

Step 4:

Enter Length Of Gravel Pack

Step 5:

Hit The Enter Key Or The Calculate Button And Your Answer Will Appear

Information:

Bag Of Sand = 25kg
1 Paller = 40 Bags = 1000kg