Product details:

Stanley J5249HS Proto 3/8-inch Drive Aerospace Classic Pear Head Ratchet 7-inch Vertical hole drilled in drive plug, designed for installation of frangible collars on threaded pins. Metal spring clip on drive plug for positive socket retention. Robust 24-tooth gear pawl design provides 15 ratcheting angle while maximizing ultimate torque. Thin head design for access into tight work areas. Reversing lever designed for quick, one-hand operation.