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

Size: about 0.24 inch(6mm) wide, 0.51 inch(13mm) long, 0.16 inch(4mm) thick, hole: 0.12x0.04 inch(3x1mm), inner diameter: 0.12 inch(3mm).