STANDARD PARTS 8 963 NIPPLE GROUP UNIT DIAMETER PART NO MATERIAL PRIME USE PKG 56 1 if 8 963 90 STREET ELBOW C INT EXT GROUP UNIT THREAD THREAD PART NO MATERIAL PRIME USE PKG 1 4 18 1 4 18 444040 Brass 1 1 4 18 1 4 27 178995 Brass 1 WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION 89 T 218