Stainless Steel Ring Collar

Stainless Steel Polished Collar, locks with a 4 mm screw and comes with one allen key.  Comes with a zipped pouch for discreet storage.
 
Includes a stainless steel o-ring on the front allowing for attachments.
See Leather leads sold separately.
Size: 16-inch girth.
The collar has an inside circumference of 40 cm; it would fit a neck size of about 15¾ inches.
 
Screw type and measurements if required replacement.
- Allen hex screw bolt
- Head size: 5mm - Screw length: 5.5mm - Screw width: 3mm - Screw length: 8.5mm