McKissick 404 Block w/ Tail Board

4 1/2″ Sheave – 4 ton Working Load Limit



Item Number: 102098

Sheave Diameter: 4 1/2″

Bearing code: BB

Wire Rope Size: 3/8 – 1/2″

Working Load Limit (t): 4

Weight Each (lbs.): 12


Forged alloy heat treated hooks

Forged steel swivel tee, yokes and shackles

Hook and shackle assemblies on 4 – 1/2″ through 14″ sizes can be interchangeable

Can be furnished with bronze bushings or roller bearings

Opening feature permits insertion of rope while block is suspended from gin-pole

3″ thru 18″ 418 and 419 blocks have exclusive bolt retaining spring to assure no lost bolts

Can be furnished with S-4320 hook latch

Pressure lube fittings

3″ – 10″ featured dual rated wireline sheaves

Fatigue rated

4 1/2″ and larger are RFID EQUIPPED

Meets or exceeds all requirements of ASME B30.26 including identification, ductility, design factor, proof load and temperature requirements. Importantly, these blocks meet other critical performance requirements including fatigue life, impact properties and material traceability, not addressed by ASME B30.26.


McKissick is an ISO 9001 certified facility. That, in addition to being an API Q1 producer, reinforces McKissick’s, as well as The Crosby Group’s commitment to quality.

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