Sterling Silver 9.0mm Width by 17.0mm Length, Plain Lever Back With 2.7mm Width / Length Open Ring towards the bottom.
Size of Open Ring - inner diameter - 1.4mm / 0.055 Inch Width / Length.
Size of entire "O" of the Plain Lever Back - inner diameter - 7.1mm / 0.279 Inch Width by 12.4mm / 0.488 Inch Length.
Size of opening of the Plain Lever Back, once hinge is fully pulled back - 15.0mm / 0.590 Inch.
Gauge of wire used for Plain Lever Back - 20.0 Gauge / 0.81mm / 0.032 Inch.
Quantity Per Pack: 10 Pieces.