Manufactured: 1936 to 1962 Length: 3-1/2 inches Blade Width: 1 inch Construction: Cast iron Finish: Japanned Features: Curved sole Uses: Model making and hollowing out Average Dealer Price: $75 to $150 Average eBay Price: $60 to $130 Updated: 26th April, 2006 Stanley No. 100-1/2 Block...Continue Reading... Stanley No. 100-1/2 Block Plane