Chiaogoo interchangeable needles

BAMBOO
These 13 cm (5"), handmade needles  are made of Moso bamboo. The joint  is crimped and glued to ensure a secure connection.
 
STAINLESS STEEL
These needles are made from surgical grade stainless steel which means there is little to no risk of allergic reaction, corrosion, discoloration and odor. The size is laser printed on each tip.
 
All small and large tips, cables and accessories of the TWIST & SPIN system are interchangeable and can be used with the red TWIST cables.
 
TWIST & SPIN products are coded [S] for small diameter screw size and [L] for large diameter screw size.
 
[S] coded parts are compatible with other [S] coded parts and US2 (2.75mm) to US8 (5mm) needles.
[L] coded parts are compatible with other [L] coded parts and US9 (5.5mm) to US15 (10mm) needles.
 
---
 
BAMBOO
These 5" (13 cm) hand-crafted, patina tips are made of Moso bamboo. The copper, nickel-plated join is crimped and glued to ensure a secure connection.
 
STAINLESS STEEL
These tips are made of surgical-grade, stainless steel which means there is little to no chance of allergic reaction, no corrosion, no discoloring and no smell. The size is laser printed on each tip. 
 
All small & large TWIST & SPIN system tips, cables and accessories are switchable and can be used with TWIST red cables.
Most TWIST & SPIN parts and pieces are coded [S] for the small diameter screw size and [L] for the large diameter screw size.
 
Parts coded [S] are compatible with other [S] coded parts and tip sizes US2 (2.75 mm) through US8 (5 mm).
Parts coded [L] are compatible with other [L] coded parts and tip sizes US9 (5.5 mm) through US15 (10 mm).