Pluggable Screwless Connector Pack for PRO-NBF-1Connector pack for the PRO-NBF-1. Allows for simple screwless connection of wiring from inputs and outputs.This pack is suitable for use with PRO-NBF-1.This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Specifications:Type: PartsUPC: 5060998710737