Push type, plated fittings permit lubricant to flow. Built-in ball, under spring pressure, prevents dirt from entering. Handy kit for shop toolroom or toolbox. On hand when needed saves time and money. Plastic compartment box is easy to store. The Precision Brand® 90-piece grease fitting Assortment contains: (30) 1/8 in NPT - straight, (5) 1/8 in NPT - 45 deg, (5) 1/8 in NPT - 90 deg, (30) 1/4-28 straight, (10) 1/4-28 45 deg and (10) 1/4-28 90 deg. Precision Brand® Grease Fitting Kit, 90 Pieces, For Use With: Toolroom or Toolbox, Steel