Sturdy chain links on our Guardian Gear Chain Link Leads are welded together to create an ultra-strong lead that will stand up to even the toughest pullers, Double layered nylon handle with reinforced stitching and EVA lining for added comfort 3mm lead withstands over 600 lbs of tension 4mm lead withstands over 1000 lbs of tensionEach Guardian Gear Chain Link Lead includes a hangtag for easy retail display, Available in Bluebird, Black, Blue, Raspberry, Red, and Ultra Violet styles, See the Specifications tab for product details, SKU: PETED8844