25pcs Double Bracket 18650 Battery Spacer Radiating Shell Plastic

Specifications:
Material:plastic
Color:black
Size:42x21x8mm(LxWxH)
Diameter:18.5mm

Features:
Impact resistance， heat resistance， low temperature resistance，
Chemical resistance and good electrical properties， product size
Stability， can be any combination.

Package included:
25 x Double Brackets