Headless DIY Electric Guitar Kit (ZQN-011),Guyker GB-3639 Machine Head with 1:26 Ratio for Electric Guitar and Ba,Michael Kelly Guitar Co.,Guyker GB-3639 Machine Head with 1:26 Ratio for Electric Guitar and Ba,A little bit of Sunday vintage RC fettling - back to the 1994 Mugen Athlete Team 1/8 buggy - this time working on installing servos and linkages. I'd have wanted Sanwa ERG-XT/XS/XZ,