Interactive Mul-T-Lock Universal 3 Piece Bump Key Set for Euro / USA goso apply slight turning pressure and

apply slight turning pressure and use small strokes

and Bumpology learning material

Use it for normal picks and check unusual lengths against the dimensions

if you pair it with a clear tubular practice lock and learn the mechanism first

Interactive Mul-T-Lock Universal 3 Piece Bump Key Set for Euro / USA goso apply slight turning pressure andFree UK delivery over 30 Royal Mail options 30 day easy returns European delivery available Interactive bump keys Three Mul T Lock Interactive bump keys for Euro and USA profiles This bump key product is for lawful specialist practice on Mul T Lock Interactive Euro and USA profiles. Use it on locks you own or have explicit permission to work on, and pair it with controlled technique rather than force. 3keys Euro USAprofiles Floatingpin Mul T