SportDog Extra collar/receiver for SD-425X X-Series medium pet bed Weight: Lightweight at just 100

Weight: Lightweight at just 100 lbs

this launcher system works seamlessly with Dogtra’s RR Deluxe electronics to ensure that the bird is released exactly when needed

The collar includes standard 5/8" contact points that can be extended to 3/4" for dogs with longer or thicker coats

Available in three convenient lengths

2" Plastic Bumpers (Tri-Pack): With six bright and durable bumpers in orange

SportDog Extra collar/receiver for SD-425X X-Series medium pet bed Weight: Lightweight at just 100SportDOG Brand Extra Add A Dog Collar Receiver SD 425X X Series Expand your SD 425X X Series system or replace a lost collar with this Extra Add A Dog Receiver. Fully compatible with your existing SportDOG setup, it allows you to train an additional dog or maintain a backup collar for uninterrupted training sessions. Compatible With: SD 425X X Series systems Features Extra Add A Dog receiver for SD 425X X Series Enables training of an additional dog