The MASTER QUALITY® WW10019 20” Mini Wood Lathe Bed Extension is designed to attach to the MASTER QUALITY® Jet®-style Mini-Wood Lathe #0309-0180 to create a 38" bed. The extension is made of the same durable cast iron as the Lathe. Ship Size: 23"L x 8"W x 8"H. Net Wgt: 19 Lbs; Ship Wgt: 21 Lbs. Imported.