PRODUCT FEATURES Replacement caster for the Ground Force and Maxima surface cleaners. Reviews Featured Products Whisper Wash Whisper Wash Ground Force (DELUXE) $1,150.60 Add to Cart Ground Force Replacement Spray Bar $108.75 Out of stock 4 Nozzle Spray Bar for the Ground Force $132.23 Add to Cart Replacement 3/8" MPT x 1/4" MPT Whipline $31.19 Add to Cart