Unique designed Heavy Duty push rod ends for larger airframes.There profile is slimed down to allow clearance across the horn or servo arm allowing more movement with out fouling.The high precision ball race completely eliminates slop even under full load.The ball race is ready to accept a 2mm bolt and the link is pre-drilled to accept a 2.5-3mm or 4/40 Threaded push rod. The link should be mounted so that the link is retained by the ball race on to the horn or servo arm.