Macs 2800 Header for the YS 61 Side Exhaust and others.

Kraft .61 (bolt-on)
RJLK .61
Y.S. .61 long
(Norvel AX .40)
(screws 3.5mm x 12mm socket head)
(center to center = 32.21mm/1.268")

See my other auction for a NIB YS 61 SE motor.