the M7 Pro robot vacuum cleaner can meet your different cleaning needs

Width of one bookcase

WIDTH INCHES 10-3/16

Perfect for both renters and homeowners

that is the superior LiFePO4 batteries

Double Rivet Beam, Nominal Length 48", Gray the M7 Pro robot vacuumDouble Rivet Beam, Nominal Length 48", Gray Model #: WB160CP23 BEAMS Each level requires four. Use Double Rivet Beams on top and bottom levels of all units. Use Single Rivet Beams on all intermediate levels, or increase capacity by using Double Rivet Beams on all levels. Sample Unit: Heavy Duty, 5 shelf 48" x 24" Order; 6 48" & 6 24" Single Rivet Beams, 4 Uprights, 4 48" & 4 24" Double Rivet Beams: Extra Heavy Duty, 5 shelf, 48" x 24" Order; 4