Rahn GL650 Infield Groomer with Scarifier and Springtine KA-GL650-1120-CRahn GL650 Infield Groomer with Scarifier and Springtine KA GL650 1120 C The RAHN GL 650 INFIELD GROOMER provides maximum safety conditions on any playing field along with minimum maintenance time. The RAHN INFIELD GROOMER levels uneven surfaces, fills holes, prevents ridge buildup and eliminates problems with standing water. A two way leveling system works in locked or float position to match infield conditions. The heavy duty scarifier loosens