Emart Heavy Duty Spring Clamps 4.5 inch 12 Pack, Photo Booth Backdrop Clips for Muslin, Paper, Photo Background Support, Photography Studio auspowers_batchone [About Hex Nuts] The nut

[About Hex Nuts] The nut is a fastener having an internal thread and used in conjunction with a bolt

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Rotatable Internal parts can be replaced at any time

Emart Heavy Duty Spring Clamps 4.5 inch 12 Pack, Photo Booth Backdrop Clips for Muslin, Paper, Photo Background Support, Photography Studio auspowers_batchone [About Hex Nuts] The nutEmart Heavy Duty Spring Clamps 4. 5 inch 12 Pack, Photo Booth Backdrop Clips for Muslin, Paper, Photo Background Support, Photography Studio Product Features (12) x photography heavy duty muslin clamps for most backdrop stands, photo studio, woodwork, artwork etc Maximum opening 2 inch mouth Sawtooth marks help you secure in any direction Clamps size: 3. 1 inch x 4. 5 inch High quality spring enhances clamping force and service life