Choose Options Compare Quick view Techno-Aide Brand Products 4" rectangle X-ray block positioner 13.5"x13.5"x4" MSRP: Now: $42.00 - $151.00 Was: 4" rectangle block positioner 13.5"x13.5"x4" Top measures 10" x 10". Can be easily cleaned or sterilized with surface disinfectants. Stealth-Core - Uncoated sponge have been designed to reshape the industry-literally! The unique angles incorporated... MSRP: Now: $42.00 - $151.00 Was: Choose Options Compare Quick view