10amp to 500 amp as per Customer Specification and designs, Any Special Brass Material Composition as per Customer`s Requirement, ISO Metric, BA , BSW , UNC , UNF , UNEF etc. Any Thread`s As Per Customer`s Design, As per Custom Designs or requirements, Brass Natural, Nickle Plated, Tin Plated or any coating as per customer specification, Any kind of Brass Fuse Components can be developed & Supplied exactly as per Customer Specifications, Design & Requirement.