Neoprene Elbow Sleeve With Strap Options:X-Large - EL319XL - A Simple Caliper is a

A Simple Caliper is a device which measures the thickness of a fold of skin with its underlying layer of fat

5" Medium  15

Click here for 15mm Seirin needles - only available in D-Type (no guide tube)

Wrist Circumference Small 12 - 15 cm Medium 15 - 18 cm Large 18 - 22 cm X-Large 22 - 26

Neoprene Elbow Sleeve With Strap Options:X-Large - EL319XL - A Simple Caliper is aWarm moderate compression that helps control swelling Fits right or left arm with opening at the olecranon process Comes with tennis elbow strap To determine size measure the circumference of the elbow, forearm and bicep. X Small Small SM MD Medium M L Large L XL X Large XX Large Bicep 10" 11" 10 3 4" 11 3 4" 11" 12 1 4" 11 3 4" 12 3 4" 12 1 2" 13 1 2" 13" 14 1 4" 13 1 2" 15" 14" 15 1 2" 15" 16 1 2" Elbow 8 3 4" 9 1 2" 9 1 2" 10 1 4" 9 3 4" 10 1 2" 10