This disc pad attaches to the PN20246 dual lock rubber skirt. The dual lock hooks provide a secure attachment even in extreme wet applications. The pad has a blue vinyl face to hold the 466LA PSA backed abrasive discs. PSA attachment type. 1-1/4" Diameter. Black color. Converted form: backup pads, discs. Density rating: soft. Equipment - machines: nib sanders, orbital sanders. Form type: fabricated. Front color: blue. Maximum rpm: 7500. Form type: fabricated. Function/attachment style: adhesive back. Product form: disc pad. Type: interface pad.