The GDO model is one of the finest O-Ring chains on the market. The GDO chain is extremely durable with low maintenance. Chain comes with one clip-type and one rivet-type master link. Individual master links also available separately. Tensile strength = 8000 lb.

MODEL 520GDX (Chain Type B = Quadra-Ring)

The GDX model is a premiere GYTR Quadra-Ring (X-shaped O-ring) chain. This chain offers the ultimate balance of performance and durability. It has up to 50% longer life with less friction than a traditional O-Ring-type chain. The GDX chain comes with one clip-type and one rivet-type master link. Individual master links also available separately. Tensile strength = 8500 lb.

MODEL 520GDXL (Chain Type C = Quadra-Ring Lite)

The GDXL model is another premiere GYTR Quadra-Ring (X-shaped O-ring) chain. It has all the exceptional features of the GDX model but with significant weight savings. Like the GDX, this chain offers the ultimate balance of performance and durability. It has up to 50% longer life with less friction than a traditional O-ring-type chain. The GDXL chain comes with one clip-type and one rivet-type master link. Individual master links also available separately. Tensile strength = 8000 lb.

Note: See chart for chain specifications.