R300C Baseball Cap - Adjustable & Breathable Men's & Women's Hat for Outdoor Sports, Running, Hiking - Sun Protection & Casual Wear

45 lb Hold Force: 3" (76.20mm) OD x 0.375" (9.52mm) ID x 0.625" (15.87mm) thick cap magnet / pot magnet. All dimensions +/- 0.5 mm tolerance. NOTE: All Holding Forces are approximate values. Actual Holding Forces will depend upon several factors....read below for more info.

Magnet: Ceramic Ring Magnet, Grade C8.