1.Product Name: M5 BTO ring 2.Product Type: OSRAM M5 BTO ring 3.Material: SUS 430 4.Usage: OSRAM Motorcycle lamp base 5.Product Dimension: Height: 22.4±0.2mm Outside Diameter which matches base: 18.8+0.1mm Inside Diameter which matches capsule: 14.55+0.1/-0.05mm Thickness: 0.2mm 6.Product Feature: Outgassing Test: passed; 7.Packaging Details: 3200 pcs per carton. 8.Remark: this part is smooth and no defect like crimple, burr and serious scratch. FAQ: 1.Can you use other material to produce M5 BTO ring? Yes, we can use other material such as SUS409. 2.Do you have M5 BTO ring plated to golden color? Normally our parts keep the color of raw material as sliver. 3.How long is your delivery period? Within 40 days. About Us: Invitech is a professional manufacturer of precision metal and plastic components. Our core technology team specializes in precision progressive die stamping, compression molding for more than 30 years. As a result, we have the capability to provide metal stamping services and products for a wide variety of industries. We have advanced management system and strict work style ,it can bring a strong guarantee to providing customers with high-quality and high value-added products. Enthusiasm, honesty, win-won are footstone to cooperate with our customers.