Furniture LockChina 3/8" Hexagonal Nipple NPT Threaded Material to ASTM a 105 N Dimensions to BS 3799 Class 2000 Lb Galvanized Nipple, Find details about China Pipe Nipple, Steel Nipple from 3/8" Hexagonal Nipple NPT Threaded Material to ASTM a 105 N Dimensions to BS 3799 Class 2000 Lb Galvanized Nipple