NSI C-500 Copper Long Barrel Splice – Brown 500 MCMGeneral Information Manufacturer NSI Part Number C 500 Product Type Copper Long Barrel California Residents Proposition 65 Warning Specifications Material Copper Weight 0. 21 kg 0. 46 lb Miscellaneous What's Included 6 Long Barrel Splice Features High conductivity copper tubing and corrosion resistant tin plated finish Serrations indicate proper crimp locations Die cast color coded identification Pre filled with oxide inhibitor and capped with color