Glide Gear DEV 4 track extension spacers allow you to extend the length of your DEV 4 Dolly. Low profile to allow your dolly wheels to roll over them. Incorporating these dolly track extension spacers can greatly enhance the versatility of your filming setup. They're designed to seamlessly integrate with the existing track for a smooth transition that doesn't disrupt the dolly's movement. This feature is critical for maintaining the fluidity of your tracking shots, particularly during longer takes. Their robust construction ensures that the Glide Gear DEV 4 track extension spacers can hold up to the rigors of extensive use.