Ruffwear Chain Reaction Twilight Grey Dog Collar

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  1. Medium
  2. Large
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This is a specialist veterinary product. We will ask you a simple set of questions to confirm that you are buying the correct medicine for your pet and know how to use it safely

Warning: By law we cannot sell this product to anyone under 18, by placing an order with us you are confirming that you are over the age of 18.

Order by 3pm for Express Courier Delivery  Some of the items we sell are a bit too bulky to fit on our delivery vans so we offer our customers Next Day Delivery via courier. Deliveries are made from 8am - 8pm Monday to Saturday and 9am - 5pm on Sundays. Your delivery slot will only be confirmed once your order has been placed.

The Chain Reaction Collar from Ruffwear is a martingale-style collar that combines Ruffwear-designed TubeLok webbing and a short section of stainless steel chain. This collar provides limited correction with an audible cue, making it a great training tool.

Additional images are of the Ruffwear Chain Reaction Dog Collar in Meadow Green. Complete the look with a matching Ruffwear Slackline Dog Lead.

Key Benefits

  • Limited cinch design and audible correction with stainless steel chain for controlled, leashed walking
  • Durability and design aesthetics come together in Ruffwear-designed Tubelok webbing
  • Single-piece, anodized aluminum V-ring provides a secure leash attachment point
  • Separate ID attachment point
  • Easily add or remove ID tags with Quick Ring
  • Reduced tag jingle with silicone tag silencer


To choose the correct sized collar for your dog, measure around your dog's neck where the collar would comfortably lay.

Size Guide

Small Medium Large
Neck  11-14 in
(28-36 cm)
14-20 in
(36-51 cm)
20-26 in
(51-66 cm)
Width 3/4 in
(20 mm)
1 in
(25 mm)
1 in
(25 mm)


  • Polyester Tubelok webbing with reflective trim
  • 6061-T6 anodized aluminum V-ring
  • Stainless steel Quick Ring
  • Silicone logo label
  • Silicone tag silencer

Care & Use

Washing Instructions: Hand wash, use mild detergent, air dry.