Allparts TK-7880-001 Gotoh SD91 Vintage-style Staggered 6-in-line Keys – Nickel

From Allparts:

Staggered height posts Gotoh SD91 tuning keys, vintage style, 6-in-line, with hardware, 15:1.

Post Heights 
1st and 2nd (e and B) – 28/32′ Tall
3rd and 4th (G and D) – 30/32′ Tall
5th and 6th (A and E)- 1′ Tall