Comparison : Item # GELN-1/8, Galvanized Extra Long Nipple
Item # GELN-1/4, Galvanized Extra Long Nipple
Item # GELN-3/8, Galvanized Extra Long Nipple
Item # GELN-1/2, Galvanized Extra Long Nipple
Item # GELN-3/4, Galvanized Extra Long Nipple
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