Sinker

The present invention is a sinker for fishing. The sinker preferably comprises an attachment cap with a perimeter groove, a cavity and an attachment post with a hole. The cap can be attached to a fishing line or swivel at the attachment post. The cap is insertable into a weighted body through a gasket that interfaces with the perimeter groove. The weighted body preferably has a dimpled cavity that aligns with the cavity of the cap when inserted. The gasket is preferably an O-ring made of natural or synthetic rubber. The cap preferably comprises anodized aluminum and the weighted body preferably comprises steel or stainless steel.