4 pre-drilled holes allow wires to be connected in 4 directions, convenient and tidy In addition, the power cord inlet box has a twist-lock design, which makes the connection between the power cord and the inlet box tighter and less likely to fall off drills/punching machines) and the inlet box will not be damaged Only at ! Easy Payments and FREE Shipping for your Rigotti RG.JSA Gold Jazz Alto Saxophone Reeds 3.5 Light ( 10-pack Afurkuot 50 Amp Generator Power Inlet Box with Pre-Drilled Knockouts, NEMA SS2-50P Power Inlet Box for 3 Prong Generator Cord, 125/250 Volt, 12500... Aazon.co: 50 Ap Generator Inlet Box with Pre-Drilled 4 Big Wiring THOUGHTFUL DESIGN: There is a green indicator light on the generator inlet box cover, which makes it easy for you to determine whether the power is on or not, and to keep track of the generator's working status. ETL LISTED: Gloppers 50 amp generator inlet box is ETL certified, perfect for outdoor use, compatible with 50 Amp NEMA SS2-50P generator wires, can deal with all kinds of severe weather obstacles to electricity, and can work in all kinds of harsh conditions, providing you with emergency power protection PRE-DRILLED FOR EASY USE: The 50 amp generator inlet box has 4 pre-drilled rubber plugs on the left, right, back and bottom side for direct connection to switches and switchboards from multiple directions. The front of the power box is easily removable, allowing you to install and use it with ease. 50 Amp Generator Power Inlet Box 50 Amp Geneato Inlet Box,NEMA SS2-50P Powe Inlet Box [Pe 50 Amp Rv Outlet Box