Liquid Bearings, The SUPERIOR synthetic oil for all uses around the house, provides Superior Lubrication, Frees sticky mechanisms, Never becomes gummy, also Inhibits Corrosion!!! PLEASE READ ON! 100%-synthetic lubricant, perfect for all uses! Immediately begins to displace old petro-oils or sprays. Ultimate corrosion prevention for any metal surfaces. Plastic-safe for all plastics and painted surfaces! Includes both 1/2" AND 1-1/2" needles, each with tip scabbard!