TOSO (Toso) C-type Curtain End Cap C-type Curtain Cap Stop 8 pieces Outer dimensions: 2.3cm Inner dimensions: 2.1cm (Measured by an amateur) *4 pieces are for one curtain rail (double). If you need 8 pieces, we will offer them for ¥838. Please let us know in the comments. *Price reduction is not possible. These are replacement parts for curtain rail caps that have deteriorated over time, such as cracks or splits. Replacement is very easy. *Brand new, unopened *Will be bubble-wrapped and shipped within 24 hours via "Yu-Packet Post Mini". *Instant purchase welcome!