Metal collar with combination lock. The collar is made of stainless steel and is quite heavy.
M
• diameter: 14.2 cm
• inner diameter: 11.8 cm
• weight: 320 g
• material: stainless steel
L
• diameter: 15.6 cm
• inner diameter: 13.2 cm
• weight: 345 g
• material: stainless steel
* The lowest price during 30 days before the price reduction