Shoulder Boulder/Chest Fly Attachment Shoulder Boulder/Chest Fly Attachment:3" x 3" (5/8" & 1" Holes) - Hydra & Manticore as is standard on the

as is standard on the Manticore line

corner-friendly footprint

we recommend the Dip Belt instead

IMPORTANT: Sold in pairs only

while simultaneously sending your forearms into overdrive

Shoulder Boulder/Chest Fly Attachment Shoulder Boulder/Chest Fly Attachment:3" x 3" (5/8" & 1" Holes) - Hydra & Manticore as is standard on theBuild boulder shoulders and poppin pecs for that iconic V taper look! Dumbbell shoulder and chest isolations suffer from inconsistent resistance, but the Shoulder Boulders design provides smooth, controlled movement with a superior resistance profile. A standalone rear delt chest fly station takes up a whopping 5 foot x 5 foot footprint (or more), while this rack attachment mounts to your rack to save space. Easily adjust its height on your power rack