The commercial grade heavy-duty DuraBoard 1/4 In. polypropylene pegboard has superior holding strength with eight times that of traditional pegboard. It is the most durable, weather and impact resistant pegboard available. This pegboard will stand up to harsh temperatures and environments and can be cleaned or washed when necessary. Use DuraHook double-locking pegboard hooks to create the most secure and reliable pegboard system for tool storage and other items. DuraBoard will never fade, dry out, crack or peel over time so it maintains holding capability over many years of use. Hold items securely using Triton Products patented double locking 70000 series DuraHook(s) or standard 1/4 In. pegboard hooks. Hole diameter is 9/32 In. with 1 In. O. C. spacing which is standard 1/4 In. pegboard size. Dimensions: 24"W 48"H 0. 25"D. Material: Polypropylene. DuraBoard is the most durable, weather and impact resistant pegboard available.