16 PACK 1/4" HOLE Peg Board Workbench Bins (6) Red bins & (6) Yellow bins PLASTIC Plus (4) Tool holders FITS WOODEN PEGBOARDS (PEGBOARD NOT INCLUDED) Pegboard Bins and tool holders attach to 1/4" pegboard. PEGBOARD IS NOT INCLUDED! They are designed for WOODEN/PARTICLEBOARD PEGBOARDS, NOT METAL PEGBOARDS. Tool Bin Dimensions: W-2.75", L-3.5", H-2" Tool bin attachment hooks are 3 inches apart center to center. Tool Holder Dimensions: W-1.7" L-1.2" OD-1.2", Tool size smallest diameter-0.30" to 0.85". Tool holder attachment hooks are 1 inches apart center to center. These Pegboard bins and Tool Holders are made of PLASTIC. IF YOU ARE LOOKING FOR LARGER BINS SEARCH ASIN B07GX1B81G OR B07HBC1VNT