Surgical Stainless Steel, tunnels external thread
- Material Surgical Stainless Steel
- Tunnels external thread
- Diameter: 1.2mm, 2mm, 4mm, 3/16" (5mm), 1/4" (6mm), 5/16" (8mm), 3/8" (10mm), 7/16" (11mm), 1/2" (12mm), 9/16" (14mm), 5/8" (16mm), 3/4" (18mm), 20mm, 7/8" (22mm), 28mm, 30mm
