The Expanding Connector is designed to provide an in line joint between the tubes of the same diameter and a wall thicknes of 3.2mm. It fits flush with the tube surface and can be located inside other fittings. It must not be used as a load-bearing joint, in these applications use the C00.
The G25 33.7mm range of tube clamps are designed to fit 33.7mm OD (1" NB) tube.
The G25 range is commonly used for some handrail applications and is now being regularly seen in many high street clothing stores as display rails and frames as a coat hanger fits perfectly over the 33.7mm OD tube.
Standard: BS EN 1562:1997, grub screw to BS EN 1563:1997
Material: Main body - malleable iron, screw - ductile iron
Hot dipped galvanised to BS EN ISO 1461:1999.
Suitable for use with steel tube to BS EN 10255 and BS1387.
Size Conversion
Kee Klamp® - Size 6
Tubeclamps™ - Size B
Q Clamp® - Size 2
Intercamp® - B34
| Fitting No. | Fitting Size | Metric Tube Size | Imperial Tube Size |
| G20 | 3/4" | 20mm | 3/4" |
| G25 | 1" | 25mm | 1" |
| G32 | 1 1/4" | 32mm | 1 1/4" |
| G40 | 1 1/2" | 40mm | 1 1/2" |
| G50 | 2" | 50mm | 2" |
