Wickes Glass Block Spacers 10mm 12 Pack

£0.25 per EACH, Spacers for use with 80mm glass blocks to ensure perfect vertical and horizontal alignment as well as even grouting Use with 80mm glass blocks Provides perfect vertical and horizontal alignment An innovative way to consistently and evenly assemble glass blocks Rapid Installation maintaining constant 10mm mortar joints. Permits dry run placement to check measurements before laying mortar Prevents floating of mortar Will not rust in wet applications such as showers or kitchens Unlike other spacers that cannot absorb the weight, these allow you to lay all courses the same day