Side plates : hight strength 2024 aluminium
Rivets : solid Stainless Steel 18-8
Spacers: solid 18-8 Stainless Steel & 6061aluminium
Outer frame & D Ring Pin retainer : 303 Stainless Steel
D Ring Pin : 416 Stainless Steel
D Ring wear pads : UHMW Polyester
Pfl spacer : 2024 Aluminium