Spring, shackle and link assembly used in the swinglettrees of our own manufacture.
The shackle has an overall length of 175 mm, of which 140 mm is M14 threaded.
The washers are 35 mm outer diameter with a 15 mm hole.
Swinglettree spring: 7 mm wire, 34.50 mm outer diameter, L = 80 mm.
Evener spring: 8 mm wire, 38.20 mm outer diameter, L = 80.30 mm.
