½ kilo (2 pound nominal) are usually black
½ kilo Lyman trim weights are old gold, ideal for fine trimming in your BCD
1 kilo (2 pound nominal) are yellow ecept 2 orange flourescent ones
1 kilo Aquarius are precision cast by Submarine Products
1 kilo misshape are yellow & from Sharps of Southampton mold
2 kilo (4 pound nominal) are dark yellow
1.5 kilo (3 pound nominal) are red
2 kilo (4 pound nominal) are red
2.5 kilo (but is yellow !)
3 kilo silver
2 & 3 kilo new Beaver yellow are plastic coated
3 kilo yellow are new from Beaver & covered in soft plastic (will never ever rust!!!)
3.5 kilo (8 pound nominal) are blue (or gold) with a rounded curvature to fit your back comfortably
4.5 kilo yellow plasticised is yellow and used
5 kilo (10lb nominal) are silver and contoured for a comfy fit
5 kilo gold Lumb Bros moulded for comfort (well as comfortable as 10lb can be)