Stainless Steel Tool Build: Metal construction with stainless steel helps the set suit routine service benches, garage maintenance and home storage Repair And Maintenance Use: Built for mechanical repair, automotive maintenance and equipment lubrication where directed oil placement matters in tight areas 8 Piece Accessory Set: The set includes a grease / oil applicator format with hose, extension tube, nozzle and coupler accessories for different lubrication access needs Manual Lubrication Control: Apply grease or lubricating oil to hard to reach maintenance points with a compact hand operated tool designed for controlled dispensing Practical Set Handling: Compact parts are easy to organize in a garage or service area; clean after use and select oil type for the equipment being serviced