These 100° Pneumatic Retracts (main gear only) from Robart.          
                                                                               
FEATURES: Strong steel construction                                            
          Light weight construction                                            
          3/16" tempered steel gear legs                                       
          Pneumatically operated                                               
          For .60-.90 size models (5-12 lbs)                                   
                                                                               
INCLUDES: Two Pneumatic Retracts                                               
          Eight 3MM S/T Screws                                                 
                                                                               
SPECS:    Weight (per pair):  6 oz.                                            
          Retract Mechanism:  1.75" wide x 1.75" long x 1.125" deep            
          Struts:  6.25" long x 3/16" wire                                     
                                                                               
REQUIRES: Air control kit (ROBQ2307) *per Robart                               
          Hand pump w/gauge (ROBQ2363)                                         
          Two Robostruts (ROBQ1700)                                            
          Two Wheels (size and style depends on selected aircraft)             
          Air Line Restrictors (ROBQ2389)                                      
          Air Line Disconnects (ROBQ2395)