Oiler bucket 1.Hand-operated, easy pumping trigger. 2.Bucket: 385mm upper dia.340mm bottom dia., 200mm deep, hose length 1.4m. Hand operate Oiler, Pump Oiler, Oil Gun, Oil Bucket, Pipe Threading Machine Oiler1. Hand-operated, easy pumping trigger.2. Bucket: 385mm upper dia., 340mm bottom dia., 200mm deep, hose length 1.4m. 3. For hreading machines without auto oil feeding system,