Tweco VCTLSLK nozzle collars are stainless steel retaining collars designed to secure compatible Tweco-style MIG nozzles in place for consistent fit and reliable torch performance. Ideal for maintenance stocking and high-use shops, these collars help keep your front-end consumables properly retained during day-to-day welding and nozzle changes. Supplied as a pack of 5 for convenient replacement and inventory control.