Feature: Female Thread Dia Flat button type Grease Nipple Butter Fittings. Suitable for most automotive,motorcycle,truck,car,and industrial applications. Hexagon Ended Slide on Grease Connector. Fits most Grease Types. Specification: Product Name: Grease Nipple Coupler; Material: Metal Package Content: 1 x Grease Nipple Coupler Shell Color: Silver Tone Dimension: 36 x 25 x 40mm (L*W*H)(approx.) Thread Dia.: 16mm,22mm(optional) Item Weight: 1.76 ounces(approx.) Ampere: 0.5A Voltage: 220V Flow: 5A Pressure: 36 mpa Package includes: 1x Grease Nipple Coupler Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Manual measurement, please allow 1-10mm error. Thanks for your understanding. Slide On Hexagon Grease End Connector 16Mm/22Mm Butter Fittings Coupler 5A 220V Materials: Made of high quality materials, robust and durable, safe and convenient to use. Size: matched to the corresponding model to match your working tool needs, check if it is the size you need before you buy. Function: This is a good companion you need on your tools, giving you a more convenient working life, in case you are busy indoors and outdoors Satisfaction guarantee: Your purchase is fully protected when you order today. If you are not satisfied with with our products, contact us any time, We will get you back within 24 hours try our best to make things right.