Volume Climbing Hold #7 Large enough surface area to bolt large holds on to it.
Base Dimensions : 11 1/2" x 12" x 11 1/2"
Stands out from the wall: 4 1/2"
T-nuts installed: 3 round base brad hole t-nuts.
Attachment method: One single 3/8-16 Allan head bolt and/or 3 #8/#10 screws.
This large climbing wall hold is an approved copy of Motavation's Willy volume.
Please do not drill spinner screw holes or any other holes into Polyurethane Volumes. You can weaken the structural integrity of the product. This practice also voids our warranty.