The new Sight Master Sight Pusher Tool is beefier and more robust than anySight Tool on the market today. Notice how big the main screw and bolt arecompared to anything on the market. It's fully adjustable to accommodate mostmodern handguns, both front and rear sights. The Sight Master is designed tobe used with a wrench or socket set, so you can get much more leverage on thistool that traditional hand tools which makes removing those tough rear sightsmuch easier. The Sight Master Sight Pusher Tool is adjustable and comes with atwo sided hardened steel pusher...one side is angled for Glock sights and theother is straight for 1911, Sig sights.