80 Sets 22.5mm 1" Triangle ring Picture Frame Hanger Cap Stud Small Strap Nickle Material: Metal Color: Nickle Quantity: 80 Sets Triangle Ring Picture Frame: Length : 22.5mm(approx 1") Triangle Ring high : 10mm(3/8") Hole Diameter: 2.8mm -two hole distance:7mm Cap Stud: 6MM or 1/4"