You might try Allparts:
Guitar parts, bass parts, guitar amplifier parts, ALLPARTS
When I wanted to match a black bar to one of my tailpieces, all I did was spray a regular chrome bar with a coating of H20 primer and then with regular high gloss black Rustoleum spray paint.
JAMES
PS Not to highjack the thread here, but since you've done business with GFS, have you tried any of their low-noise NeoVin pickups? Are they any good?