Description
1 1/2 inches BSP Flanged Sink Waste Brass Backnut
- Pack of one - 1 1/2 inch BSP Flanged Brass Backnut
- Most plumbing products are measured using BSP thread dimensions which measure 1/4 inches larger than that stated, therefore this 1 1/2 inch BSP thread measures approximately 1 3/4 inches in diameter
- Outer diameter - 55mm, thickness - 10mm
- Spanner Size - 51mm