The clamps come in pairs to help you clamp down well.6" long 2 Clamps provided per package - adding these clamps together will severely improve the tension and thusly improve the holding capacity of the clamps Red rubber plastic tips and handles: Each clamp has both the tips and the handles dipped in a red rubber plastic Jaw opens to: 2-1/8" This clamp is small enough to be handy and non-obtrusive when packed in a tool, box, shed, or bag yet provides adequate jaw opening width and strength