1.Product Name: H4 adaptor brass 2.Product Type: Philips H4 adaptor brass 3.Material: brass with Nickel plated 4.Usage: Philips H4 lamp base(fit for high power lamp) 5.Product Parameter: Height: 2-0.2mm Outside Diameter: Φ25.05-0.05mm Inside Diameter: Φ24.05-0.05mm 6.Product Feature: Philips type H4 adaptor with Nickel plated; Perfect fitness with capsule, excellent performance in Deviation Test; Automatic metal stamping process with precision progressive die. 7.Quality: Using VDA6.3 Standard by Philips. 8.Certification: IATF 16949 9.Packaging Details: 10000 pcs per carton. FAQ: 1.Do you have any other version of different material? Yes, we have stainless steel type, but it is mainly used for low power lamp. 2.Whatâ??s the thickness of plating? 0.03-0.05 mm. 3.How long about the Salt Spray Test? 96 hours. 4.Do you develop punching mould yourself? All of the moulds in our plant are designed by our technical team. 5.Do you finish the plating at your own plant? We have plating partner with more than 20 years cooperation relationship. Company and Factory: Specializes in precision progressive die stamping, compression molding for more than 30 years. Our factory owns more than 20,000ã?¡plant area and hundreds of precision punching machines, automation equipment and processing machinery. The cost is controlled accurately and the quality is guaranteed. url:http://www.invi-tech.com