These metal slide adjusters are essential hardware for bag makers. Available in bronze, nickel, and gunmetal. Sold in packs of 1. 3/4" Slide Adjuster Interior Dimensions: 3/4" x 3/4" 1" Slide Adjuster Interior Dimensions: 1" x 3/4" 1" Wide Mouth (WM) Slide Adjuster Interior Dimensions: 1" x 1" 1 1/2" Slide Adjuster Interior Dimensions: 1 1/2"