You will find 3/8" Split Wire Looms at Crowbar Electrical Parts. 800-949-9902 Low prices & great quality.
3/8 in Polyethylene Split Loom - 25 ft
2 Pc Split Wire Loom Conduit Polyethylene Tubing Black Sleeve Tube
3/8 Split Wire Loom (By The Foot)
Absolute SLT38-5 5' 3/8 10mm Split Wire Loom Conduit Polyethylene
3/8 Diameter Split Wire Loom Flex-Guard Convoluted Tubing
3/8 Diameter Split Wire Loom Flex-Guard Convoluted Tubing
3/8 Diameter Split Wire Loom Flex-Guard Convoluted Tubing
Hardin Marine - Split Loom and Spiral Wrap
3/8 Inch Gray Split Loom - 100 Foot - Secure™ Cable Ties
12 Ft 3/8 Split Wire Loom Conduit Polyethylene Tubing Black Color Sleeve Tube
100 Ft 3/8 Split Wire Loom Tubing Combo 100 Pcs 4 Nylon Cable Zip Ties - Best Connections
20 Ft 3/8 Inch Split Wire Loom Conduit Polyethylene Tubing Black