154 ½” – 4” Standard Hydraulic Knockout Set

• 4-point punch design for easy slug removal
• Fast set-up
• High strength steel punches and dies for long life
• Reduces punch time versus manual or ratchet methods • Unique hand pump design with heavy duty ram
• Designed to punch a maximum of 10 gauge (.134″) mild steel
• Compare with Greenlee® Models 7310*
• All items including punches and dies will fit Greenlee® Knockout sets
• Made in the USA