The KBT plastic bolt cover consists of two parts, a base and a cap. It is designed for covering hexagonal head and other bolts and is available in three sizes:  Medium (Ø 34 mm for M8-M10)

PLASTIC BOLT COVER (10pk) Yellow

Full Description:
Injection moulded PP
Unremovable
For hexagonal head and other bolts and nuts
Consisting of two parts
Other colours available, ring for details.