Strain relief bushings:
Instr:
Flat type:
2P-4,3P-4,3W-1,4N-4,4K-4
Round type:
5N-4,5P-4,6N-4,6P-4,6N3-4,6P3-4,7N-2,7P-2,8P-2,9R-1
Strain relief bushings