Indasa 4.5" PSA Long Board Sanding Rolls – Rhynostick Red Line, 36–180 Grit (8250-RED Series)

Indasa 4.5" Rhynostick Red Line PSA Sanding Rolls (8250-RED Series) are premium aluminum-oxide PSA (sticky-back) rolls for wide 4.5" long boards — tear to length for fast, flat leveling over large areas. Available in coarse 36–180 grits for heavy filler and primer work.

Why pros choose Indasa Red Line

• Wide 4.5" format covers large panels fast on long boards
• High initial cut with anti-clog lubricant coating
• Strong PSA adhesive for a flat, stable hold
• Anti-static and dust-repellent for cleaner work

Best applications

• Heavy filler and primer leveling on large panels
• Straight-line long-board sanding
• Marine, RV and large-surface prep

Grit selection guide

• 36–80: heavy stock removal & filler leveling
• 120–180: filler shaping & primer prep

Compares to

A premium alternative to 3M Stikit Gold rolls, Mirka PSA rolls, and Norton stick-on rolls.

Specifications

• Abrasive: premium aluminum oxide  |  Backing: PSA sticky-back (Rhynostick)
• Width: 4.5" roll  |  Grit range: 36 to 180
• Series: Indasa 8250-RED Series

Frequently asked questions

How are these used?
Tear to length and press onto a smooth 4.5" PSA long board. Shop Sanding Blocks.

PSA vs grip?
For the hook & loop version see the 4.5" Rhynogrip roll (8350-RED).

Part of the Indasa Red Line series.