2. Ball check in the head prevents dirt and grit from getting into the fitting.
3. Heavier wall thickness for extra strength.
4. fitting profile and dimensions are comply to SAE, DIN, BS,JIS, & IS standards.
These are particularly suitable for lubricating points with a big grease volume because of their specific high flow-rate of grease. As another result of the robust construction, these grease fittings are preferably used in the construction machinery.
Standard : DIN 3404
Sizes: As per Chart Below
Types: M4=10mm head dia., M1=16mm head dia.