Pro-Link Taurus Series Main Retracts With Air BreaksThese high quality T6 Machined Aluminum Retracts are a drop in upgrade for the Robart 630 series gear. With stronger frames, a larger cylinder and our heavy duty 1 2" trunions, this gear set is perfect for aircraft up to 35 pounds. Fits all of our Pro Link series struts or any brand strut with 1 2 diameter. All Taurus Series Retracts are reversible Retracts have 7" heavy duty trailing link struts 3 3 4" wheels w pneumatic brakes Track Page Views With