Explore Scientific Replacement Cradle Ring Set for ES 152 Carbon Fiber EDAPO Telescope. This Explore Scientific ES 152 Carbon Fiber EDAPO Telescope Cradle Assembly 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 127 152 Carbon Fiber EDAPO Telescope Cradle Hinged Ring System separates easily by loosening the over-sized metal thumbscrews and locks securely back into place everytime. Specifications for Explore Scientific ES 152 Carbon Fiber EDAPO Telescope Cradle Assembly: Length: 7.75"; 197mm Inside Diameter: 6.9"; 177mm Package Contents: Explore Scientific Replacement Cradle Ring Set for ES 152 Carbon Fiber EDAPO Telescope Explore Scientific Replacement cradle ring set with a slotted carry handle and Losmandy style plate for 152mm Carbon Fiber ED APO Telescope. Inside Dimensions = 6.9; 177mm