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BBH-MERCURY 5" (76-115mm) nylon reinforced BlastBall w snap fitting - 50 per box
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Item Number: 74695
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Fits hole size: 3 ½" - 4 ¾" Sold in Quantities of 50. Air balls create an easy easy to seal the blast hole. This technique provides an excellent form of air decking. The plugs are available with standard material (holds 5 to 8 psi) or reinforced nylon
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