1" x 4", Red Brass Nipple, Lead Free Compliant Product Which Meets California AB-1953 & Vermont SB-152 Legislation Certification, Bulk.Anderson Metals is a family-owned and operated manufacturer of brass fittings, valves andpipe nipples based in Kansas City, MO since 1951. We specialize in products manufactured from brass forgings, rod and castings. Our capabilities for manufacturing include both standard off-the-shelf items and custom run parts.