Irrigation - Sprinkler Head Rotating
32SA 19 - 32 ft. Simple Adjust Pop-Up Gear-Drive Rotor
RainBird 32SA/4PK 32SA Simple Adjust Gear Drive Rotor, 40° to 360°
Pattern, 19' - 32' Spray Distance, 4-Pack
http://www.amazon.com/gp/product/B004673564?redirect=true&ref_=s9_cxhsh_co_g86_i3
$26.85 for 4
32SA Rotor Sprinkler Head (2-Pack)
http://www.homedepot.com/p/Rain-Bird-32SA-Rotor-Sprinkler-Head-2-Pack-32SA-2PK-QP/204867151
$15.88
26 - 38 ft. 42SA+ Simple Adjust Pop-Up Heavy-Duty Gear Drive Rotor
http://www.homedepot.com/p/Rain-Bird-26-38-ft-42SA-Simple-Adjust-Pop-Up-Heavy-Duty-Gear-Drive-Rotor-42SA/100081687
$11.47