BT Internal Clamps with a securely fastened insert and domed washer, BT’s G-Clamps are the most reliable and durable on the market.
BT Internal G Clamp Small:
Dimensions
Suits ½ brick
External version also available
BT Internal G Clamp Medium:
Dimensions
BT Spike Internal:
Tool to hold profile steady by pushing into perp joint and tightening screw on profile
Zinc plated to prevent corrosion
Proudly Australian made