Slayer Barbell Hollow Standard Series (Includes Black Pad Covers) Free weight system that feels like a machine. Counter weight design increases resistance eliminating all dead zones to give maximum results. Padded arm supports increase torque like a machine and give comfort and reduce stress on hands, elbows and joints. Complete body fitness system that takes minimal space. Used and recommended and used by many of the top fitness pros and trainers. Made in the USA from highest quality materials to last a lifetime. Bar is black wrinkle epoxy powder coated and ends are black oxide finished Uses standard 1 in weight plates and comes with black vinyl pad covers and quick chart workout poster.