Coastal Pet Products DCP89035 Titan Welded Link Tie Out Chain, 3.8mm by 10-Feet Titan welded link tie out chain will not tarnish, rust or break Argon welded and chrome plated for maximum strength and durability This process produces smooth links that are free of burs and much stronger than electric welded chain Available in welded link pattern Measures 10-feet length by 3.8-mm links diameter