21mm (D) Brass Retaining Ring
Product Specifications:
| Material: | Brass |
| Ring Dimension: | 21mm (Outer Dia.) x 14mm (Inner Dia.)x 4.5mm (H) |
| Thread Spacing: | 21mm x 1mm (Please make sure it is compatible with your flashlight tube) |
| Weight: | 13g |
| Package Content: | 1 x Driver Pillar Set |
Tags :
driver retaining ring,
flashlight diy