Lubrication Kit For Ax Series Maintenance Included: 1 X Grease Gun 1 X Straight Connector, 1/8 Npt Female 1 X Grease-Dispensing Tip 1/8 Npt Male 3 X 20Ml Lubricant Tubes (Lub-Kc1) Used For Maintenance Of The Linear Axis Of The Palletizing Solution Ax Series. Recommended After Every 2 Years Of Operation (For 80H Of Operation Per Week).