VAN RUTH® BULL NOSE PLUG (BNP)
The VAN RUTH® BULL NOSE PLUG (BNP) is used for bypassing wedges, caves or loose casing in drill holes while running in rods. It is secured in the rod by a simple rolling o'ring locking mechanism. The BNP may also be used as a float shoe for longer casing or rod strings.
If the BNP is required to be pumped from the rod string bleed air from rods or casing before doing so.
Construction: Drillable aluminium and rubber, Also available in non spark material illustrated
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