Carabiners are part of the system

High-grade aluminum side plates

StratLoads are 1/4 in (6 mm) thick with a fullround radius on the inside edge

high density polyethylene for greater durability

Cascade Pro Series Stainless 1-Piece Litter, Tapered Climbing Carabiners are part of theTechnically advanced and nearly indestructible, the Cascade Professional Litter is built with a stainless steel or steel body and cross members for the most extreme rescue conditions. This reasonably priced litter features a patient contour support which is molded and padded for patient comfort. Specs Stainless Steel Litter has 4 Articulating Lift Points 3 4 frame and supporting cross members and 3 8" secondary railing Powder coated Integral backboard