Product Description Grease and oil-resistant special sealing piston Ideal for industrial & automobile applications Unique plunger design for easy cartridge loading Lock lever mechanism for easier loading & bleeding 6” steel extension or 12” flexible hose with jaw type coupler as per order Unique plunger design for easy cartridge loading Lock lever mechanism for easier loading & bleeding Side port for bulk loader or air bleeder Designed for use in confined spaces Develops upto 6000 PSI