Bonnell Innersprings, Steel Grade 75, 15 Twists (New)

Description

  1. Package Contents
    1. One package (box) containing either 40 blocks measuring 36.6 x 72.8 x 5.9 inches or 20 blocks measuring 53.9 x 72.8 x 5.9 inches.
  2. Material Specifications
    1. Steel grade 75.
    2. Temporary tear resistance of 1670-1910 h/mm2.
    3. Number of twists: 15.