Stahlwille 447A SP Spline Adaptor7/32" Spline-drive adaptor for 3/8" drive. Designed to meet MS-33787 and MIL-W-8982 standards for aerospace use.Size: Spline 7 (7/32")Drive: 3/8"
Stahlwille 447A SP Spline Adaptor9/32" Spline-drive adaptor. Engineered for a precision fit on aviation spline fasteners.Size: Spline 9 (9/32")Drive: 3/8"