Material : BrassSize : 19 mmHole size is 17 mmQuantity : 30 Pcs
%10 Discount for order over $100 (except shipping fee) (Coupon Code is 10DISC)
%15 Discount for order over $300 (except shipping fee) (Coupon Code is 15DISCOUNT)
%20 Discount for order over $500 (except shipping fee) and more (Coupon Code is 20DISC)