Surubelnita Stanley are un maner fabricat din bimaterial si tija magnetica. Contine 10 biti diferiti, interschimbabil: varf Phillips 1 (PH1), varf Phillips 2 (PH2), varf Pozidrive 1 (PZ1), varf Pozidrive 2 (PZ2), varf drept 5 mm, varf drept 6,5 mm, varf Torx 10 (T10), varf Torx 15 (T15), varf patrat nr. 1, varf patrat nr. 2.