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Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
4 position adjustable start position for desired range of motion
Assembled Dimensions: 69” L x 38 ¼” H x 21” D (at base)
11-gauge steel construction for maximum durability and strength
Build your own plyo stack
assisted seat adjustments and user defined pre-stretch settings
Skull Smash - Brain Grenade Category_Crossfit/Plyo Boxes/Soft 4 position adjustable start positionBRAIN GRENADE Skull Smash products are veteran owned, quality ammonia inhalants, which are used by many strength athletes to boost intensity and focus before big lifts. There are four labels, each with the same time tested, popular ammonia formula: Skull Smash, Badass Bitch, Brain Grenade, and Deringer. The label design and sizes are for customer preference.