Partnar's Handy Hints — Needle Size and Selection

When it comes to buying needles there are some helpful tips to keep in mind.  Needles are measured in 2 ways: Length & Gauge (Diameter). When determining the correct gauge, remember the higher the number, the small the diameter. For example a 18 gauge needle is smaller than a 16 gauge needle. Needle Size & Selection:   Gauge Length Poultry 22 3/8" x 1/2" Baby Pigs (IM) 20 1/2" Nursery Pigs (IM) 16 or 18 3/4" or 5/8" Sows/Boars (SUBQ) 16 or 18 1" Calves (<300 lbs) (SUBQ) 18-20 1/2" x 3/4" Cattle (IM) 16 or 18 2/4 or 1 1/2"...