Available in a 
number of bore sizes, EPT Superior Products offers single split shaft collars, which wrap around the shaft to deliver an evenly distributed clamping force. This gives a tighter match and increased holding power, without the typical shaft damage connected with arranged screws shaft collars.
Indefinitely adjustable and simple to remove, one-piece clamping Split Collar china collars are typically applied to hard or gentle standard round shafts, over a split hub or upon thin wall tube. Through the use of friction to provide superior grip on bars and shafts, one split collars offer sturdier, more dependable results in comparison with the set screw design of solid collars. They also offer huge axial power, while minimizing shaft distortion for excellent performance and decreased wear and tear.
EPT’s stainless and black oxide one split collars work very well on virtually any shaft. They’re also durable, cost-effective and incredibly simple to use: just slide the collar into position and tighten the screw to lock it set up.