SST-0156-B - GM - Transmission Holding Fixture / Tool with Base Made in the USA! Bench Mounts w/ included base. Full 360 degree swing. Dual tightening handles for a secure hold. All Steel Construction. Allows work comfort at any angle. Allows easy access to work on valve body. Similar to Kent-Moore J-8763-B & Atec Trans-Tool T-0156-B