Rogz Fancy Dress Extra Large 1-Inch Armed Response Dog Collar, Turquoise Chrome Design Ultra tough and stylish 1-Inch Armed Response collars adjust for neck sizes from 17-Inch to 29-Inch. Suitable for Rottweiler, Bouvier, Ridgeback, Labrador and similar sized breeds. Locking Side Release Buckle, the Rogz-Loc, makes these buckles completely dog-paw resistant For added security the Low Load Technology (LLT) reduces the load on the buckle. Custom-branded, nickel-plated diecast ring for a more secure, rust free finish. Buckle-Breaking strength tested at 440lbs on a direct pull and 597lbs through the Low Load Technology Our Armed Response collars are 1" in size and adjust from 17" to 27" and are suitable for Rottweiler, Bouvier and similar sized breeds RogLoc and Side Release Buckle are completely dog-paw resistant. Low Load Technology reduces the load on the buckle and collar adjusts from 17" to 27" Die-Cast Ring Contoured Components ensure a snug fit.