Very strong and durable material typically made from 87% copper and 13% zinc. Using 100% brass would render the zipper chain too

No.3 brass zipper pin lock close end

No.3 brass zipper spring lock(4.5YG) close end

No.4 brass zipper spring lock(4YG) close end

No.4 brass zipper auto lock close end

No.5,No.8,No.10 brass zipper auto lock close end

No.5,No.8,No.10 brass zipper auto lock open end

No.5,No.8,No.10 anti brass zipper auto lock open end

No.5,No.8,No.10 anti brass zipper auto lock close end

No.5,No.8,No.10 anti nickel zipper auto lock open end

No.5,No.8,No.10 anti nickel zipper auto lock close end

No.5,No.8,No.10 brass zipper with cotton tape auto lock close end

No.5,No.8,No.10 brass zipper with cotton tape auto lock open end

No.5,No.8,No.10 anti brass zipper with cotton tape auto lock open end

No.5,No.8,No.10 anti brass zipper with cotton tape auto lock close end

No.5,No.8,No.10 anti nickel zipper with cotton tape auto lock open end

No.5,No.8,No.10 anti nickel zipper with cotton tape auto lock close end

No.5,No.8,No.10 brass zipper long chain

No.5,No.8,No.10 anti brass zipper long chain

No.5,No.8,No.10 anti nickel zipper long chain 

No.5,No.8,No.10 slider for brass zipper

No.5,No.8,No.10 slider for anti brass zipper

No.5,No.8,No.10 slider for anti nickel zipper

BRASS ZIPPER