School board pipe brackets -Screw fixing - Galvanised suits BSP malleable pipe size

Actual inside hole size is approx 15mm dia

School board pipe brackets - Screw fixing - Galvanised suits BSP malleable pipe size

Actual inside hole size is approx 18mm dia

School board pipe brackets-Screw fixing- Galvanised suits BSP malleable pipe size.

Actual inside hole size is approx 21mm dia

School board pipe brackets-Screw fixing- Galvanised suits BSP malleable pipe size

Actual inside hole size is approx 27mm dia

School board pipe brackets-Screw fixing- Galvanised suits BSP malleable pipe size

Actual inside hole size is approx 36mm dia

School board pipe brackets-Screw fixing- Galvanised suits BSP malleable pipe size

Actual inside hole size is approx 44mm dia

School board pipe brackets-Screw fixing- Galvanised suits BSP malleable pipe size

Actual inside hole size is approx 51mm dia

School board pipe brackets-Screw fixing- Galvanised suits BSP malleable pipe size

Actual inside hole size is approx 62mm dia

School board pipe brackets-Screw fixing- Galvanised suits BSP malleable pipe size

Actual inside hole size is approx 78mm dia

School board pipe brackets-Screw fixing- Galvanised suits BSP malleable pipe size

Actual inside hole size is approx 90mm dia

School board pipe brackets-Screw fixing- Galvanised suits BSP malleable pipe size

Actual inside hole size is approx 116mm dia

Single M10 Tapping Pipe Ring- Galvanised suits BSP malleable pipe size

Actual inside hole size is approx 15mm dia

Single M10 Tapping Pipe Ring- Galvanised suits BSP malleable pipe size

Actual inside hole size is approx 18mm dia

Single M10 Tapping Pipe Ring- Galvanised suits BSP malleable pipe size

Actual inside hole size is approx 22mm dia

Single M10 Tapping Pipe Ring- Galvanised suits BSP malleable pipe size

Actual inside hole size is approx 29mm dia

Single M10 Tapping Pipe Ring- Galvanised suits BSP malleable pipe size

Actual inside hole size is approx 35mm dia

Single M10 Tapping Pipe Ring- Galvanised suits BSP malleable pipe size

Actual inside hole size is approx 44mm dia

Single M10 Tapping Pipe Ring- Galvanised suits BSP malleable pipe size

Actual inside hole size is approx 51mm dia

Single M10 Tapping Pipe Ring- Galvanised suits BSP malleable pipe size

Actual inside hole size is approx 62mm dia

Single M12 Tapping Pipe Ring- Galvanised suits BSP malleable pipe size

Actual inside hole size is approx 78mm dia

Single M12 Tapping Pipe Ring- Galvanised suits BSP malleable pipe size

Actual inside hole size is approx 90mm dia

Single M12 Tapping Pipe Ring- Galvanised suits BSP malleable pipe size

Actual inside hole size is approx 116mm dia

Single M12 Tapping Pipe Ring- Galvanised suits BSP malleable pipe size

Actual inside hole size is approx 143mm dia

Single M12 Tapping Pipe Ring- Galvanised suits BSP malleable pipe size

Actual inside hole size is approx 168mm dia

1/4 " bsp double tapping ring, actual ID approx 15mm

3/8" bsp double tapping ring, actual ID approx 18mm

1/2" bsp double tapping ring, actual ID approx 22mm

3/4" bsp double tapping ring, actual ID approx 29mm

1" bsp double tapping ring, actual ID approx 35mm

1. 1/4" bsp double tapping ring, actual ID approx 44mm

1. 1/2" bsp double tapping ring, actual ID approx 51mm

2" bsp double tapping ring, actual ID approx 62mm

2. 1/2" bsp double tapping ring, actual ID approx 78mm

3" bsp double tapping ring, actual ID approx 90mm

4" bsp double tapping ring, actual ID approx 116mm

6" bsp double tapping ring, actual ID approx 168mm