ButlerBuilt Single Layer 2 Head Support - LH - Black BR20054 600 to 650 CFM

600 to 650 CFM

Choose conventional hex or compact 12-point style heads

axle tubes to keep birdcages

B6 4600 Series

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ButlerBuilt Single Layer 2 Head Support - LH - Black BR20054 600 to 650 CFM4" Single Layer w Reinforcement Rod Single layer . 125 high alloy aluminum TIG welded 3 8"" solid aluminum reinforcement rod 3 1 2" X 9 1 4". 1" foam padding. Compatible with all Butler Built seats. Racers have chosen BUTLERBuilt Professional Seat Systems for their seating needs for decades. BUTLERBuilt has always been proactive in their approach to seating issues. BUTLER Built works hard to stay abreast of any and all seat related issues since