Home / Backing Pads/Adaptors / Backing Pads / Backing Pad (PSA) Backing Pad (PSA) $19.95 Part Number: 989P Backing Pad (PSA) quantity Add to cart UPC: 682488072412 Category: Backing Pads Tag: Backing Pad Related products 50 PK | 2″ Twist-Type Backing Pad Holders $733.71 Part Number: 323T-50Add to Cart Sale! 3″ Backing Pad Type R, Twist-to lock, 3/8″-24 Female Thread $12.39 Original price was: $12.39.$8.49Current price is: $8.49. Part Number: 13026Add to Cart 3” Twist-to-lock Backing Pad $16.86 Part Number: 13013Add to Cart 50 PK | 3″ Twist-Type Backing Pad Holders $850.46 Part Number: 333T-50Add to Cart