DB142R-7.62-7P DB142R-7.62-7P-GN DB142R-7.62-8P DB142R-7.62-8P-GN DB142R-7.62-9P DB142R-7.62-9P-GN DB142V-5.08-10P DB142V-5.08-10P-GN DB142V-5.08-12P DB142V-5.08-12P-GN