Sklar Richardson Retractor 60 1691 Type_Body Position Sensors Part Number Compression Area Length Type_Transport Chairs Part Number Compression Area Length Thigh Circumference Hand Circumference Shoulder Circumference #5101L50 Half Leg 20" (50 cm) 24" (61 cm) #5101L66 Full Leg 26" (66 cm) 25" (64 cm) #5101L71 Full Leg 28" (71 cm) 26" (66 cm) #5101L76 Full Leg 30" (76 cm) 28" (72 cm) #5101L84 Full Leg 33" (84 cm) 28" (72 cm) #5101L92 Full Leg 36" (92 cm) 28" (72 cm) #5101A51 Half Arm 20" (51 cm) 17" (44 cm) 22" (56 cm) #5101A68 Full Arm 68" (68 cm) 17" (44 cm) 24" (62 cm) #5101A78 Full Arm 31" (78 cm) 17" (44 cm) 24" (62 cm) Literature Allied Healthcare L670 Bag Valve Mask Adult Literature and has a slight lip at the tip The Richardson retractor is often mistaken for a Kelly retractor