Drip feed oilers are single point lubricators that are mounted directly on lubrication points.It disperse by gravity from transparent reservoirs through a needle valve.The needle valve is with a toggle pin so the operator can switch flow of oil off/on manually.This type of oiler is especially adopted where regulation of the oil feed is required.Drip feed oilers are recommended where supply of oil under visible control is required.Product Name: Drip Feed OilerCapacity: 50cm/ 50mLMaterial: Plexiglass, AluminumThread Diameter: 14mmBody Size: 44 x 45mm / 1.7" x 1.8" (D * H)Total Height: 113mm / 4.5"Color: Clear, Silver ToneWeight: 107gPackage Contents:1 x Drip Feed OilerOnly the above package content, other are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.