Slider Stand from Matthews is a strong, wide-based stand with a low working height for those using camera sliders and Speed Rail/Pipe Dolly Systems.
The Baby Ball Head Adapter. Constructed as one-piece out of 6061 T-6 Aluminium, this strong, sleek-looking adapter converts any 5/8" baby pin or 1-1/8" junior receiver into a 3/8-16" threaded spud.