Proequip 45Pc Imperial Tap & Die Set (Unc Unf) Threading Tap & Die Sets Annular Cutter Sharpening Machine 545 Pieces Replacement Packs 545 Pieces Replacement Packs Available Part # Size Pack Qty C500 1 1 4 x 9 16 50 C500 2 5 16 x 11 16 50 C500 3 3 8 x 3 4 50 C500 4 7 16 x 13 16 50 C500 5 1 2 x 7 8 50 C500 6 9 16 x 15 16 50 C500 7 5 8 x 1 50 C500 8 11 16 x 1 1 16 45 C500 9 3 4 x 1 1 8 45 C500 10 13 16 x 1 3 16 30 C500 11 7 8 x 1 1 4 30 C500 12 15 16 x 1 3 8 15 C500 13 1 x 1 1 2 15 C500 14 1 1 8 x 1 3 4 15 PE9500 12v Non Automatic Sump Bilge Plump Non automatic cartridge type bilge pump activated by a float or panel switch Supplied in Metal Carry Case Sizes: 1 4”NC20 1 4”NF28 5 16”NC18 5 16”NF24 3 8”NC16 3 8”NF24 7 16”NC14 7 16”NF20 1 2”NC13 1 2”NF20 9 16”NC12 9 16”NF18 5 8”NC14 5 8”NF18 3 4”NC10 3 4”NF16 7 8”NC9 7 8”NF14 1”NC8 & 1”NF14 Suitable for cleaning and cutting threads on mild steel and aluminium