The XMark Preacher Curl Attachment XM-4426 is the most suitable piece of devices if you have a bench with growth opportunity. The solid, properly angled floor supports your arms as curl do the job is done. This allows good form to be practiced as you fortify your arm muscle tissues and isolate the biceps.
14 gauge 2" x 2" steel construction
3 pad height adjustments
Extra thick 2.5" Hi-density cushions
Double stitched, tear-resistant Duraguard vinyl
Arm Pad dimensions: 13" L x 21" W