EDUCATOR BRAND ONLY – READ BEFORE BUYING These 5/8-inch contact points fit Educator & E-Collar Technologies receivers ONLY. Not universal and will NOT fit non-Educator collars or third-party brands. CONFIRMED COMPATIBILITY LIST Fits Educator models: 300, 400, 500, 800, 1200, EZ Educator, Pro Educator, BP-504 Barkless Pro, BP-504-C, and 1000 E-Fence receivers. Always verify your model before ordering. 5/8" LENGTH FOR SHORT–MEDIUM COATS Designed for dogs with short to medium hair. Using contact points that are too short or too long may result in inconsistent contact or reduced performance. SOLID STAINLESS STEEL – OEM QUALITY Made from durable stainless steel for corrosion resistance and long-term reliability. OEM replacement part designed to maintain proper receiver function. PROPER USE & SAFETY GUIDANCE Use the shortest contact point that provides reliable contact. Do not leave the receiver on a dog for more than 12 hours in a 24-hour period.