5/32" x 2-1/2", Stainless Steel, Safety Clip, Wire Diameter 0.15625", Overall Length 4-1/4", Usable Length 2-1/2", Non-Slip Design, No Corrosion, Use On Anything That Needs To Be Secured, Excellent Replacement For Hairpin Clips Or Cotter Pins, Agricultural Use On Hitch Pins, Gates, Farrowing Crates Or Anywhere A Hairpin Clip Is Used.