Home Slickdeals Swanson Tool Co S0107 “Big 12” 12-Inch Speed Square Layout Tool with... Slickdeals Swanson Tool Co S0107 “Big 12” 12-Inch Speed Square Layout Tool with Blue Book – $8.17 Amazon By ARCOM - 26 September 2021 55 0 SHARE Facebook Twitter Go to the deal page: Swanson Tool Co S0107 “Big 12” 12-Inch Speed Square Layout Tool with Blue Book – $8.17 Amazon