uxcell Metal AA Battery Connecting Spring Lamination Plate 30Pairs Product Name : Battery Spring Plate;Material : Metal Fit for : AA Batteries;Plate Size : 18 x 11mm/ 0.7" x 0.43" (L*W) Spring Length : 8mm/ 0.3";Color : Silver Tone Net Weight : 25g Package Content : 30 Pairs x Battery Spring Plate