Holman Combo Ladder Rack Kit - Drop Down / Clamp & Lock - NV200 Model 4NCSCDHolman Combo Ladder Rack Kit Drop Down Clamp & Lock NV200 Model 4NCSCD The Holman Kargo Master Drop Down Ladder Rack makes it easy to load and unload your ladders with just a grab of a handle. Rated as one of the highest quality drop down ladder racks in the van equipment market, the Holman Kargo Master Drop Down Ladder Rack is designed to securely hold ladders of all different sizes. When a ladder needs to be removed, you simply pull a handle on the