SLT01 – Torpedo Level – Aluminium An impact resistant spirit level in black aluminium with 3 metal magnets on the underside. Crush-proof tubular vials that are highly transparent and durable. Highly resistant to ultraviolet light and temperature fluctuations. The bubble is not affected by static electricity. Dimensions (mm): 230(L) x 38(W) x 16(H) Tolerance: 1.0mm/m Net Weight: 190g