3R Forklift Riser Kit The 3R-FLRK Forklift Riser Kit is designed to bolt onto all 3R Series cases that do not come standard with edge wheels. Once installed, the kit provides a 4" clearance under the case to allow for forklift or pallet jack access. The risers are molded of reinforced nylon for maximum durability, and the kit includes all necessary hardware for installation: stainless steel screws, nylon insert locking nuts, and EPDM-backed sealing washers to maintain the waterproof integrity of the case. The Forklift Riser Kit can be factory installed on new cases with a minimum quantity of 10 pieces.