TARION TR-SD60 60cm 24" Track Slider Dolly Stabilizer Stabilization System with Wheel for DSLR Video Camera Camcorder Canon Nikon 4 removable smooth rubber wheels can be used as a dolly for curve filming. Adjustable feet for ideal shooting height when wheels are not used. Adopts 4 adjustable low-resistance roller bearings, higher load-bearing, more smooth and stable. Equipped with standard ARCA SWISS groove, perfect for being directly installed on ball head, no quick-release plate needed. Scientific and unique design on both ends, block the slide plate and prevent it from impact and scratch. Upgraded ends design bring a maximum use of the track length. Integrated brake screw design, more efficient and can decrease friction. A rubber pad part on slide plate, anti-slip and shock resistant. Slide plate support both 1/4" and 3/8" interface for versatile usage. Extra 1/4" and 3/8"interface on both ends, easily fixed on tripods. 24" total length allows the carrier platform approximately 15" of liner slide in between both axles. Adopts 4 adjustable low-resistance roller bearings, A rubber pad part on slide plate, anti-slip and shock resistanthigher load-bearing, more smooth and stable.<br> 4 removable smooth rubber wheels can be used as a dolly for curve filming.Adjustable feet for ideal shooting height when wheels are not used.<br> Equipped with standard ARCA SWISS groove, perfect for being directly installed on ball head, no quick-release plate needed.<br> Slide plate support both 1/4&#034; and 3/8&#034; interface for versatile usage,Extra 1/4&#034; and 3/8&#034;interface on both ends, easily fixed on tripods. Length: approx 24&#034; Axles Width: approx 7&#034; from wheel to wheel Load bearing: approx 10lb Weight: approx3.85lb 24&#034; length allows the carrier platform approximately 15&#034; of liner slide in between both axles Upgraded ends design bring a maximum use of the track length 1 x TR-SD60 Slider Dolly 1 x Original Package