5lb translate Spanish

Honest, true-blue as the day is long, and about as interesting as a 5lb bag of fertiliser.

Honrado, leal hasta el final y tan interesante como un saco de 2 kg de abono.

He was hit 1 1 or 1 2 times with something like a 5lb hammer.

Lo golpearon entre 11 y 12 veces con algo parecido a un martillo de 2 kilos.