Shure Manufacturing Corporation's Shure Reel Cabinet™ (SRC) is a self-contained, functional unit intended to organize all of your service reel requirements. Shure's SRC is available in 24 or 36-in. cabinets. The 24-in. SRC can hold up to six service reels and the 36-in. SRC can hold up to eight service reels. Conceal your service reels - oil, air, water, electric, light and transmission fluid.