Zero Gravity Summit 30mm Ring 1.93in Clear 30mm Rings 1.93" Height 100030193c. The problem with using only two pieces to clamp 360 degrees around a tube is that there must be clearance allowed for assembly and material stretch under tension....
Zero Gravity Summit 30mm Ring 1.93in Clear 30mm Rings 1.93" Height 100030193c. The problem with using only two pieces to clamp 360 degrees around a tube is that there must be clearance allowed for assembly and material stretch under tension....