Marine grade stainless steel dee d shackle 316 A4 M4, M5, M6, M8, M10
All shackles are 316 A4 stainless steel with a polished finish

M4 
Straight D shackle
D - 4mm
L - 16mm
A - 8mm

M5
Straight D Shackle
D - 5mm
L - 20mm
A - 10mm

M6
Straight D Shackle
D - 6mm
L - 24mm
A - 12mm

M8
Straight D Shackle
D - 8mm
L - 32mm
A - 16mm

M10 
Straight D Shackle
D - 10mm
L - 40mm
A - 20mm