Draper 130w Triangular Palm Sander, 3M (approx.) cable

Features:
- Ideal for sanding into awkward areas
- Soft palm grip
- Hook and loop base pad for easy sheet change
- Dust extraction facility

Specifications:
- Pad size: 95 x 140 x 140mm
- Speed (no load): 13,000r/min
- Weight: 1.03kg

Link to manual: https://static.rapidonline.com/pdf/91-7306_v1.pdf

Pads widely available. May be available for donation from Library of Things.