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n4trialscentral.
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isa:4901984
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used them myself for several years now-- we do NOT have to clean them every few hundred yards!--a little exageration i think!!-- you must not be cleaning them properly or something-- we have both types and i personnally have used both types -- they BOTH clog--and cleaning them is a pain-- i use a small butane blow torch wich does the task very quickly and efieciently!
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n4:com
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