Stainless Steel Junction Box Our range of Junction Box (JB) are all handmade in our Newcastle facility using the finest quality 2mm thick 316 Stainless Steel.Our standard Junction Boxes are available in 3 sizes, see below.Prolec can custom make any size LCS or JB on request. For More Information Click here Looking for something else? Check out the links below. Industrial Enclosures Junction Boxes Local Control Stations Optic Fibre Boxes Place Enquiry Now Fill out the form below and we’ll be in touch within the next business day. Please enable JavaScript in your browser to complete this form.Email *CompanyWhat's this about? *QuestionSales EnquiryIssueMisc.Name *Message *EmailSubmit