Simpson 3/8" Heli-Tie Replacement Test Key HELIKEY37A Hydraulic 3" diameter infeed and outfeed

3" diameter infeed and outfeed rollers are supported by four large needle bearings for long life

Concrete applications without cleaning dust from predrilled holes

Two 115V outlets on electrical box dedicated for Powerfeeds only

Features and specifications subject to change without notice

Strong-Drive SDS Heavy-Duty Connector screws deliver fast installation and attach to a greater net section area of the column than standard bolt attachments

Simpson 3/8" Heli-Tie Replacement Test Key HELIKEY37A Hydraulic 3" diameter infeed and outfeedSimpson 3 8" Heli Tie Replacement Test Key (HELIKEY37A) is a purpose built replacement key designed specifically for use with the Heli Tie wall tie tension tester. This Simpson accessory is engineered to grip the Heli Tie fastener securely, helping ensure accurate load readings and reliable installation results when testing wall ties onsite in any specific structure. Key Features Specifically designed for use with the Heli Tie wall tie tension tester