Walkin’ Wheels SMALL Front Wheel AttachmentMeasure the Rear Leg Height to the toe pad, ideally when your pet is laying down. Do not pull the leg tight; leave some natural bend. Measure your pets length or armpit to rump (ATR). Rear Leg Height Pet Length (ATR) 3 7 10 15 8 12 10 15

25″ 10 - 15 lbs

5" 6" Walkin' Wheels Medium & Large 9

Rear Leg Height Pet Length (ATR) 6-8″ 10-15″ 9-11″ 10-15″ 12″ 10-15″

Size Girth of Chest Girth of Neck Small 14 – 16

How to Measure Struts

Foam Wheels Wheelchair Size Center Hole 4" Small & Medium Wheelchair Only 1/4" 8" Small & Medium Wheelchair Only 1/4" 12" Medium & Large Wheelchair Only 1/2" 16" Medium & Large Wheelchair Only 1/2"

If you need sizing assistance

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Dimensions Height 15 3⁄4“ Width 1 3⁄4“ Weight 1lb 9oz Axel 1⁄2“ Bearing Yes Width at Bearing 2 1⁄8“

5″ Large 60 – 100 lbs 4″

5" Walkin' Wheels Mini B2

as shown below