Wisa Block

Working with exposed steel starter bars can be dangerous – protect yourself against injuries with the WISA block. With its innovative clamp design, it’s easy to apply and use.

WISA block features:

• Light and easy to store
• Innovate clamp design
• Supports standard timber

WISA block benefits:

• Save time applying
• Affordable (costs as little as 5p per bar)
• Helps to avoid injury
• Fully recyclable

Size: One size fits all (10mm – 32mm)