• COMPATIBLE with PetSpy P620 and P620B Dog Training Collars
• COLLAR SIZE: Diameter 2.5-8 inches, Circumference 8-26 inches - good for dogs 10-120 lbs
• LIMITED 1 YEAR WARRANTY and 24/7 Lifetime Support Guarantee - buy it Risk Free
• EXTRA COLLAR STRAP - receiver and transmitter are not included

PACKAGE
-1 x Adjustable TPU Collar Strap
-2 x 20mm screws