Ring Terminal #10 Marine Grade 12-10 AWG 100 Pack | Ancor 220223 Ancor Marine Grade Prod. 100 #10 Pack Ring Nylon 220223 Marine grade nylon ring terminals feature tinned copper for excellent corrosion protection. Nylon insulated ring terminals with insulation grip 100 Pack 12-10 AWG wire size #10 stud or screw size Designed specifically for marine applications Tinned copper construction for superior corrosion resistance Low electrical resistance Barrels tightly grip the wire to prevent loose connections Double crimp Funnel entry UL 486C standard for safety splicing wire connectors