Sterling Silver 1.0mm Width / Length, 20 Inch Regular Square Box Chain with 6.0mm Width / Length by 1.4mm Thick, Smooth Spring Ring Clasp. Quantity Per Pack: 1 Piece. Location_3-4-5-8 Size of each pin /

Size of each pin / prong of the Pinch Bail - on the side the Bail - 19

Size of each pin / prong of the Pinch Bail - at the bottom the Bail - 18

925 is stamped on bottom of the Southwestern design towards bottom of the Pinch Bail

0mm Width / Length CZ along front

Size of pin to open the Enhancer Bail - towards the bottom of the Bail - 16

Sterling Silver 1.0mm Width / Length, 20 Inch Regular Square Box Chain with 6.0mm Width / Length by 1.4mm Thick, Smooth Spring Ring Clasp. Quantity Per Pack: 1 Piece. Location_3-4-5-8 Size of each pin /Sterling Silver 1. 0mm Width Length, 20 Inch Regular Square Box Chain with 6. 0mm Width Length by 1. 4mm Thick, Smooth Spring Ring Clasp. Gauge of wire used for Box Chain 24. 0 Gauge 0. 511mm 0. 020 Inch. Size of Smooth Spring Ring Clasp inner diameter 3. 2mm 0. 125 Inch Width Length. Size of opening of the Smooth Spring Ring Clasp, once hinge is fully pulled back 1. 2mm 0. 047 Inch. Size of End Ring to connect to Spring Ring Clasp outer diameter 4.