The B4 Measures: Toe, Camber, Chassis twist & squareness, caster, KPI and set true steering center.Suits 40mm hubs and 17mm spindles. Includes: 1 pair Aluminum Sniper units with rear pointing lasers and glass level vials. 1 pair aluminum targets with rubber straps 1 tripod stand with acrylic level block 2 polycarbonate caster templates 2 polycarbonate steering center templates 1 instruction manual and warranty card Custom aluminum storage case