8 Piece Dowel Center Set, Includes 2 Each: 1/4′, 5/16′,3/8′ & 1/2′ Plated Steel Dowel Centers, Punch Marks Provide Accurate DowelHole Alignment.GENERAL TOOLS – THE PRECISE TOOL FOR DOING THE JOB EXACTLYRIGHT. Offering over 1,000 tools, were proud to provide tradesmen, craftsmenand DIYers around the world with a broad range of affordable, specific-purposemechanical hand tools and precision measuring and inspection tools. Forinquiries, please contact our Customer Service Department at . Westrive to provide our customers with 100% satisfaction. WORK SMARTER, MEASUREBETTER & BE MORE PRODUCTIVE WITH GENERAL TOOLS From the Manufacturer Dowelcenters are quickest and most accurate method to locate, transfer and matchdowel holes. Made of nickel plated steel. Set includes eight pieces–two ofeach size 1/4′, 5/16′, 3/8′ and 1/2′ diameter. FEATURES For accurate transferof dowel holes Internal centering pin locates center of dowel for accuratedrilling Scribe point transfers mark for accurate drilling position Made ofnickel-plated steel Set includes 8 pieces, which provides you with 2 dowelseach in 4 diameters: 1/4′, 5/16′, 3/8′, and 1/2′. Whats in the Box 2 1/4’dowel centers 2 5/16′ dowel centers 2 3/8′ dowel centers 2 1/2′ dowel centersSPECIFICATIONS Shelf pack dimensions: 6-7/8′ H x 4-7/16′ D x 2-7/8′ W Cubeshelf: .0508 Shelf pack weight: 18.6 oz. Per item weight: 7.9 oz. Per itemcard size: 5-5/8′ H x 2-3/4′ W x 3/8′ D