An incredibly tough collar strap made out of a Rubber/Nolathane mix over nylon weave.
Standard duropro collar strap to fit receiver collars which does not require pre drilled holes for contact probes. It fits most standard collars. There are two size of the collar straps. Both of them has the same length but different width to fit different collars. The small one has 18mm width and large one has 25mm width.
 
There are different designs of the collar straps for different receiver collars. If you are not sure which collar strap will fit your receiver, please leave a message in checkout section with the brand and model of your collar(s), we will pick the correct one for you.
Collar/Receiver examples:
 
Small collar strap (18mm width)
Garmin Barklimiter, Barklimiter Deluxe Bark Control Collar
Garmin Delta (XC) series Receiver Collar
Garmin Pro series Receiver Collar - PT10
DMT Advance Bark Control Collar
SportDOG SD425/SD825/SD1225/SD1825 Receiver Collar
Dogtra IQ plus, 300M/302M, ARC dog training Collar
 
Large Collar Strap (25mm width)
Garmin T5, TT15 Dog Tracking collar
Dogtra YS500 Anti Bark Collar
Dogtra 1900(s)NCP/1902(s)NCP, 2300NCP/2302NCP, Edge remote dog training system extra receiver collar
 
Available in small and large. The small collar strap has 18mm width. The large strap has 25mm width. They are designed for different collars. These collar straps are suitable for receivers/collars does not require pre drilled holes.