Ideal for ICF, block fill, form and pour, driveways, basements, and various shotcrete applications, the Model RD6536 Skid Steer Pump Attachment is compatible with any skidsteer. The 3-in. hydraulic squeeze pump offers a variable speed of 0 to 25 cu. yds./hr. Vertical pumping distances reach 50 ft. with use of rubber delivery line; horizontal distances reach up to 250 ft. It can pump grout materials, 3/8 -in. shotcrete, and 3/4-in. structural concrete mixes. Blastcrete Equipment Co. 800-235-4867.