SE JT6305PIN100 Watch Link Remover Pins (100 Piece) 4 different sizes: 10 pieces of 7 mm, 30 pieces of 8.mm, 30 pieces of 9 mm, and 30 pieces 1.0 mm Dimensions: 30mm x 2.85mm diameter Packed in easy to store plastic tubes Replaces tips for SE JT6305A and JT3055 Tubes marked with their sizes