Explore Scientific Replacement Cradle Ring Set for ES 127 Series Telescope. This Explore Scientific ES 127 Series Telescope Replacement Cradle Hinged Ring System is topped with a slotted carry handle so that it is easy to move your telescope around when it is off the mount. Attach a camera guidescope or other accessory to the top of the handle with standard 1/4-20 bolts. The Explore Scientific ES 127 Series Telescope Replacement Cradle Assembly separates easily by loosening the over-sized metal thumbscrews and locks securely back into place. Specifications for Explore Scientific ES 127 Series Telescope Replacement Cradle Assembly: Length: 8"; 203mm Inside Diameter: 5.2"; 131mm Package Contents: Explore Scientific Replacement Cradle Ring Set for ES 127 Series Telescope Explore Scientific Replacement cradle ring set with a slotted carry handle for Essential Series and Doublet AR 127mm Telescopes. Inside Dimensions = 5.2; 131mm