Dog Training Prong Collar, Black Stainless Steel Build for Dogs Up to 154 lb and Guided Training

This black stainless steel dog training prong collar combines a center plate, assembly chain, two rings, and a swivel in one training design. Three wire gauges accommodate different dog weights and base neck measurements, helping you identify the appropriate starting size before checking the fit.

Select 2.25 mm for dogs up to 40 lb and necks up to 13 inches, 3.2 mm for dogs up to 88 lb and necks up to 19 inches, or 4 mm for dogs up to 154 lb and necks up to 21 inches. Dogs exceeding the starting length for the recommended gauge require additional middle links.

Key Features

• Black stainless steel construction with a center plate.
• Assembly chain, two rings, and swivel are incorporated into the collar design.
• Three wire-gauge sizes cover dogs ranging up to 40, 88, or 154 lb, depending on the selected gauge.
• Base neck capacities range from 13 to 21 inches according to wire gauge.

Specifications

• Material and finish: Black stainless steel
• Components: Center plate, assembly chain, two rings, and swivel
• 2.25 mm gauge: For dogs up to 40 lb; base fit up to a 13-inch neck
• 3.2 mm gauge: For dogs up to 88 lb; base fit up to a 19-inch neck
• 4 mm gauge: For dogs up to 154 lb; base fit up to a 21-inch neck
• Additional middle links are required when a dog exceeds the starting length capacity of the suggested wire gauge.
• Age guidance: Not advised for dogs under 7–9 months old; suitability within that range depends on breed.

Use this training collar responsibly and confirm both the wire gauge and neck measurement before use. New users should seek advice from an authorized trainer, and improper use should always be avoided.