Fi S3 / S3+ Compatible 1.5" Rua Martingale Collar Dog Collar A middle D-ring can be

A middle D-ring can be added to the middle of the collar

The Brass and Stainless-steel hardware are the strongest and most durable and will not rust with use in water

Slip Lead Stoppers can be added here: Biothane Ring Stoppers

The flat tab without the ring will be slightly heavier than the knotted version

• Silver half check chains can tighten up to 4 inches

Fi S3 / S3+ Compatible 1.5" Rua Martingale Collar Dog Collar A middle D-ring can beF E A T U R E S : Fi Series 3 & 3+ compatible endlinks attached allowing you to add your Fi tracker to this waterproof, durable and stylish collar. This listing is for one collar with attached Fi endlinks. You can charge your Fi tracker without removing the device from the collar by simply sliding the Fi charging base between the tracker and the collar webbing. waterproof, durable; cleans easily vegan friendly, low maintenance genuine Biothane webbing