REMA TIP TOP's No. 772 chrome dual foot commercial tire service air chucks have 30 degree angled air chuck heads for easier application. These tire inflation air chucks are manufactured with chrome plated solid brass dual heads to last in the rigorous day to day usage of the busiest tire shops. These air chucks work great as automotive tire air chuck, light truck tire air chuck, commercial truck tire air chuck, RV tire air chuck, ATV tire air chuck among many others.