ManPlow SWD 35 Bundler Stretch Wrap Dispenser SWD 35 is far and away the best bundling solution on the market. Reliable, durable and always ready to make short work of your material handling tasks. The SWD35 bundler can replace messy tape and labor intensive strapping for a cleaner, quicker solution. The SWD 35 is every warehouseman's best friend. Designed for 3" and 5" material with a 3" core.