Invented by a customer call Dorian, BT’s Dori Block is now a staple in the industry.Engineered to hold two string lines running both ways on 50.8mm UK profiles/box section.
With a securely fastened insert and domed washer, BT’s Profile Clamps are the most reliable and durable on the market.The sliding profile clamp allows you to adjust the length of your clamp to suit whatever need you have on site.
2" x 2" x 1.6mm Aluminium Box Section is globally recognised as the standard when choosing a Profile for your brick and blocklaying needs. All of BT Engineering tool's are designed to suit this standard size.