Austin strut caliper and measuring gauge, 6 1/4'', straight shaft, prongs at 3.5mm and 4.5mm, groove at 4.0mm, round handle

McCabe measuring instrument, 6 7/8'', straight shaft, slightly curved tip, rings at 3.0mm, 4.0mm and 5.0mm from distal tip, round handle

Paparella fenestrometer, 6 1/2'', malleable, straight shaft, straight, 1mm wide x 4.0mm long scale, measures in 0.5mm and 1.0mm increments, hexagonal handle

Paparella Fenestrometer, #13, TW 4mm, SL 73mm, OL 166mm (6 1/2")

Strut Caliper and Measuring

Depth Gauge 18 cm

Depth Gauge 18 cm

Depth Gauge 18 cm

Depth Gauge 18 cm

Depth Gauge up to 45 mm

Depth Gauge 18 cm

Hopkins Wound Measuring Gauge PK250

Foam Wound Measure Stick, Sterile 50/PK

paparella fenestrometer, 4.0 mm head w/ 1.0 mm & 0.5 mm markings, 6 1/2" (16.5 cm)

Symmetry® Caliper, Austin Strut, Markers At 3.5 mm, 4 mm & 4.5 mm From Tip, 6 in

Symmetry® Fenestrometer, Paparella, 1 mm & 0.5 mm Markings, 4 mm Head, 6 1/2 in