Coleman Cable 234870408 SJEW Service Cable, Black, 250-Foot. 250-foot spool of wire. SJEW Service Cord, Black, AWG size: 14/4. Flexible and tough Seoprene jacket. Water resistant with high dielectric insulation. Excellent abrasion, ozone, sunlight, chemical and oil resistance. Lightweight, long lasting, easy to carry and easy to handle. 14/4 SJEW BLK 250"R. The Coleman Cable (R) brand is a registered trademark of Coleman Cable Inc.