ProLube 43983 60 Piece Metric Grease Fitting Assortment with Couplers

FEATURES: • Kit of 60 grease fittings and couplers, including M6x1, M8x1, M10x1 fittings and professional and heavy-duty 4 jaw couplers (ProLube SKUs 43502 and 43522), 90° coupler (SKU 43552), and needle nose dispenser (SKU 448-60) • Fittings made from EN-1A steel in accordance with TS16949 approved manufacturing • Fitting profile and dimensions are accurately controlled and conform to SAE, DIN, BS, JIS, and IS standards • Grease fittings are heat treated to SAE J534 spec with hardness on greasing end to a minimum of 83 on Rockwell 15N scale with a case depth of 0.005" (0.13mm) to 0.009" (0.23mm) • Pieces are stored in a sturdy plastic box with individual trays for simple organization This kit contains 60 grease fittings of three different sizes. Of the M6x1 fittings, there are 20 straight and 4 at 90° (SKUs 46200 and 46202). Of the M8x1 fittings, there are 12 straight and 4 at 90° (SKUs 46220 and 46223). Of the M10x1 fittings, there are 12 straight and 4 at 90° (SKUs 46230 and 46232). In addition to the fittings, the kit comes with four grease gun couplers: a professional 4 jaw coupler (43502), a heavy-duty 4 jaw coupler (43522), a 90° coupler (43552), and a needle nose dispenser (44860) All fittings are manufactured under the most stringent of quality standards, and are heat treated to ensure long-lasting life. All contents come in a sturdy plastic box with individual trays for each fitting. Handy kit for a mechanic or someone doing heavy maintenance.