Chain Straight Barbell 【Size】 Hole Size: 14G (approx. 1.6mm thickness) Shaft (inner diameter): 10mm Ball Catch: 4mm Chain Length (excluding the round ring): approx. 4cm ⭐️ Shaft can be changed to 8, 10, 12, 14, or 16mm. If you wish to change the size, please let us know in the comments. 【Quantity】1 piece 【Material】Straight Barbell: Surgical Stainless Steel Chain, Round Ring: Stainless Steel ⭐️ We will carefully package and ship your order. The product will be placed in an OPP bag and wrapped with bubble wrap. ⭐️ To change the quantity, please let us know in the comments. 1 piece: 500 yen, 2 pieces: 899 yen * We will proceed with the transaction assuming that you have read the description and profile.