304 Stainless Steel Slide On End Clasp Tubes, Slider End Caps, Real 18K Gold Plated, Golden

Size: about 0.24 inch(6mm) wide, 0.79 inch(20mm) long, 0.16 inch(4mm) thick, hole: 0.14x0.06 inch(3.5x1.5mm), inner diameter: 0.12 inch(3mm).