20mm
- Stone

Available Sizes:
4mm (6g), 5mm (4g), 6mm (2g), 10mm (00g), 13mm (1/2"), 13mm, 14mm (9/16"), 16mm (5/8"), 18mm, 19mm (3/4"), 24mm, 25mm (1")

Available Sizes:
2.4mm (10g), 3.2mm (8g), 4mm (6g), 8mm (0g), 11mm (7/16"), 12mm (1/2"), 14mm (9/16"), 16mm (5/8"), 18mm, 22mm (7/8"), 25mm (1")

Available Sizes:
2.4mm (10g), 4mm (6g), 5mm (4g), 8mm (0g), 10mm (00g), 12mm (15/32"), 13mm (1/2"), 14mm (9/16"), 18mm, 25mm (1")

Available Sizes:
11mm (7/16"), 14mm (9/16"), 16mm (5/8"), 17mm, 18mm, 21mm

Available Sizes:
11mm (7/16"), 17mm