DiMarzio Humbucker Mounting Hardware Kit Black Bridge Humbucker Mounting Hardware Kit Black Bridge DiMarzio's Humbucker Mounting Hardware Kit includes 2 height adjustment screws, 2 height springs, and 4 mounting ring screws to mount a humbucker pickup Specify bridge or neck position DiMarzio's Humbucker Mounting Hardware Kit includes 2 height adjustment screws, 2 height springs, and 4 mounting ring screws to mount a humbucker pickup Specify bridge or neck position