These dip attachments are a quick and easy way to add dip attachments to your power rack. Just make sure the safety rods are no more than 1" thick. Unique design allows you to adjust width to suit you. Angled handles make it ergonomically comfortable when doing dips. The safety bars slide through the dip attachment via 1" holes. Place safety rods about 6" apart for support. Dip handles should face into the center of power rack for optimal stability. Attachments weigh about 10 lbs.. Weight listed below is only for realistic shipping cost calculations.