T01 no resistance coil lanyard T01-mainly used for fishing rod and fly net. The designed coil ratio allows you to have no resistance when casting and extending fly net. 16.5" coil 63" extended, max tension tested over 15lb. Stainless steel ring and aluminum carabiner. Note: used as rod leash better with Booms Fishing RB1-rod straps. T02 heavy duty coil lanyard T02- mainly used for paddle leash and rod saver which requires high strength.15" coil 72" extended, max tension tested over 50lb.Zinc alloy swivel clip suit for kayak pad eye. Note: used as rod leash better with Booms Fishing RB1-rod straps. T04 hands free coil lanyard T04- mainly for fishing pliers / tools, to keep your gear safe and provide a quick access.11" coil 59" extended, max tension tested over 15lb.zinc alloy swivel clip aluminum carabiner available. Note: don't suggest used as rod leash. T08 no self-wending coil lanyard T08- perfect for small lightweight stuff need hang on your fly vest.Coil hides in the aluminum pipe, avoid winding fish line.4.1" coil 39" extended, max tension tested over 6.6lb.Aluminum carabiner and quick release buckle. Note: don't suggest used as rod leash. T01 T02 T04 T08 T01 T02 T04 T08 MN2 MRC Feature No Resistance Heavy Duty Wide Application No Tangles Easy Reattachment Easy Reattachment Application Fishing rod or fly fishing net Fishing rod or paddle Fishing pliers or tools Lightweight tools Fishing pliers or fly fishing net Fishing Pliers or tools Maximum Tensile Length 63 in 72 in 59 in 39 in Maximum Safety Tension 15 lb 50 lb 15 lb 6 lb 6.6 lb 4.5 lb