20622A Packing Gland Assembly 20622A is used for Magnum 3x2x13, 4x3x13, 5x4x14, 6x5x11, 6x5x14, 8x6x11, 8x6x14, 10x8x14 Pumps. Part No.: 20622A Stock No.: 64110338 The Gland Assembly, Packing is mainly used to compress the packing to ensure the tightness between the packing and the shaft sleeve. It will be contacted with the packing shaft and deflector assembly to act as a seal. Tobee�® offers a complete spare parts line of centrifugal sand pumps to suit for all kinds of drilling sand pump application. Size ranges from 3x2x13, 4x3x13, 5x4x14, 6x5x11,6x5x14, 8x6x11,8x6x14, 10x8x14, 12x10x23 to 14x12x22b.