Libec's BL-75 is a 75mm tripod adapter that can be used with the Libec slider rails ALX SR4, ALX SR8 and ALX SR12.
It offers a dual base consisting of a 75mm ball base and a flat base bottom. The flat base offers a 3/8 "-16 thread for e.g. a tripod head.
75mm tripod adapter
Dual base
75mm ball base
3/8 "-16 thread for e.g. tripod head
Compatible with ALX SR4, ALX SR8 and ALX SR12
Fits sliders, skater dollies and other equipment
1x 75mm Tripod mount adapter