The Shimano cover unit for the reservoir of BL-M395 also fits the BL-M396 brake lever. It consists of the reservoir tank cover with Shimano logo, the membrane and two bolts. There is one version for the left and one for the right side.

Specifications
Compatibility: BL-M395 & BL-M396
1 x Shimano BL-M395 reservoir cover
1 x membrane
2 x screws

Mfr Claimed Weight
TBC