1. They are made with sus304 stainless steel.
2. Type: interlock and squarelock.
3. Interlock structure be combines resiliency and quiet with high pull strength.
4. On the other hand, this production can also be used in shower, providing amazing results.
1. OD12.5mm - OD20mm.
2. SUS 304.
3. NSF.
Quality is good.