Store and dispense poly or wire rope, hose, electrical cable, or chain. 98-1/2" units have three (3) pairs of axle brackets; 122-15/16" units have four (4) pairs of axle brackets (additional brackets available, contact factory). The axle brackets are adjustable on 2" centers and accept axles up to 2." in diameter. Adjustable brackets allow you to stagger arms along the frame for different size reels. 2-1/4" diameter axles are included with reel rack.