Series 04 E2 'micro' 1. Very lightweight - low price 2. One-piece, non snap-open Energy Chain® 3. Small Energy Chain® - interior dimensions .28” x .28” (7 x 7 mm) 4. Dirt-repellant exterior Inner widths Bi: 0.28 up to 1.18 (7 - 30 mm) Bending radii R: 0.59 up to 1.89 (15 - 48 mm) Pitch: 0.66 (16.7 mm) per link = 19 links/ft (60/m) When to use Series 04 If quieter operation is required If cost is a factor If snap-open links are not necessary When not to use Series 04 If snap-open links are required Series 047 "Zipper" If quick insertion of cables with preassembled connector is required Series E04 "Easy Chain®"