Upgrade for High-Drive Dogs: The SportDOG 1-Inch Collar Strap is a replacement e-collar strap that provides a durable fit with custom-fit holes for reliable control Perfect for Heavy Use: This weather resistant collar features a rustproof metal roller buckle and strap keeper that hold fast in field and training scenarios Pack With Confidence: With multiple color options and a 1-inch wide, 28-inch long design, this adjustable collar strap fits necks from 8 to 22 inches for secure performance Trusted by Serious Trainers: Professionals rely on SportDOG for proven performance, consistent control, and expert-backed training guidance that gets results Trusted by Serious Trainers: Professionals rely on SportDOG for proven performance, consistent control, and expert-backed training guidance that gets results