Comparison : |
Item # GNC-2N-S, GNC Series Close Nipple Fittings Item # GNC-4N-S, GNC Series Close Nipple Fittings Item # GNC-6N-S, GNC Series Close Nipple Fittings Item # GNC-8N-S, GNC Series Close Nipple Fittings Item # GNC-12N-S, GNC Series Close Nipple Fittings
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