SAM Pelvic Sling™ II Emergency Pelvic Binder Standard Buckle / Hook and Loop Strap Closure Pelvis (666319_EA) 1/EAStandard fits those with hips ranging from 32 to 50 inches in circumference. Low friction posterior slider makes for easier transfers following severe trauma. Sam autostop buckle gives a tactile and audible "click" so you'll know it's applied correctly. Precisely engineered holes lock with autostop buckle, allowing for quick application and secure fastening. Tapered design facilities urinary catheterization, interventional radiology, external fixation