TREND ZIP/170/3 Zipbolt 170mm Pack of Three with hex bit : Amazon.co.uk: DIY & Tools
Worktop Connector ZIP BOLT 165mm PACK OF 20 - 6" ZIPBOLT - FREE DELIVERY | eBay
Blueprint Joinery Zipbolt Full Mitre Handrail Fixing for 90 Degree Turn - Combine 2X Rails Together with Angles Ranging from 80° - 180°. Zip Bolt with Cam Nuts. Staircase Handrail Kit. :