Heller Aller Leather Parts Kit # B17182021 (B)

Heller Aller leather parts kit # B17182023 for Heller Aller model PHB, Fig and 21P pitcher pumps. Includes item B-17 # LV275 leather valve, item B-18 # Cl300 leather cup, item B-20 # 708 leather gasket (used only with models PHB and FIG-T) and 4 each item B-23 leather packing rings for the stuffing box (replaces B21 12" packing material used only with model PHB).