Available in a number of bore sizes, EPT Superior Products offers one split shaft collars, which wrap around the shaft to provide an evenly distributed clamping force. This provides a tighter match and increased keeping power, without the typical shaft damage connected with arranged screws shaft collars.
Indefinitely adjustable and easy to remove, one-piece clamping collars are usually applied to hard or soft standard round shafts, more than a split hub or upon thin wall tube. Through the use of friction to provide superior grip on bars and shafts, Split Collar china single split collars offer sturdier, more reliable results in comparison with the set screw style of solid collars. 
They also offer tremendous 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 just about any shaft. They’re also durable, cost-effective and incredibly easy to use: just slide the collar into position and tighten the screw to lock it in place.