Knight Benedikt Quincke Spinal Needles have a specific key/slot arrangement between the stylet and cannula hub that facilitates proper needle bevel orientation. Available in 4 varieties:18G x 3.5 Inch22G x 1.5 inch22G x 2.5 inch22G x 3.5 inch Single use and packaged separately.
KSN2215
22g x 1.5-inch
KSN2225
22g x 2.5-inch
KSN2235
22g x 3.5-inch
KSN1835
18g x 3.5-inch