ISC 40kN Steel Oval SuperSafe Carabiner bucket scabbard The D4 has a rated

The D4 has a rated load of 240kg (529lb)

and rescue operations

Weight (ounces)    10

DoubleBack buckle easily and quickly adjusts length of foot loop

ISC 40kN Steel Oval SuperSafe Carabiner bucket scabbard The D4 has a ratedThe KL321 combines the specification of an Oval with that of a 'D' shape Carabiner. True Ovals are not capable of achieving high breaking loads, as their symmetrical shape shares the load between the spine and the gate of the Carabiner. The weakest part of any Carabiner is the gate and so wherever possible, designers will try to bias the load toward the spine of the Carabiner. This is why 'D' shape Carabiners (typically) give the highest breaking