52-110 - Grease Fitting Adapter Set - 7 Pieces

• MASTER ADAPTER SET - One set that includes the most versatile grease fitting adapters. Blow molded case provides convenient storage and transport.
• QUICK CONNECT COUPLERS - Pull back the collar and push the adapter onto the grease gun coupler.
• UNIVERSAL COUPLING - Works on most standard grease guns, including most pneumatic grease guns.
• DURABLE CONSTRUCTION - Tough alloy steel and knurled collars provide long service life.

40-522 - Fractional & Metric 24 Compartment Drawer Grease Fitting Assortment - 320 Pieces

• Spherical base forms leak-proof seal.
• Steel Fittings: Bodies made of AISI 12L14 steel, carbo-nitrated and case hardened.
• Fittings have 2 notches on the edge of the hex for easy identification.
• Concave head for easy disconnect.
• Completely universal.
• Ball in tip to keep out dirt.
• Enlarged inner passage admits more lubricant.
• Balanced action spring retracts easily to allow maximum lube flow and holds ball firmly in sealing position.