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1/4 Inch Ultra X Marine Stuffing Box Packing – 1 lbs box – 20 Feet Per Pound


Ultra X Marine Stuffing Box Packing

Packing Made Specifically for Marine Stuffing Box Applications!

1 Pound Box of 1/4th Inch Square Packing Equals 20 Feet Long

(Email us for other size boxes: 1, 3, 5, 10, 25 and 35 lbs. at

Lowlife-cycle cost: Virtually eliminates maintenance, shaft scoring & replacement!

Ultra-X is a braided hydrophobic fiber packing.

Because of its composition and design it lasts more than 5 times longer and outperforms all flax and PTFE packing in marine stern tube, rudder and bulkhead applications.

Expanded PTFE: Out performs standard flax and PTFE

High tensile strength: Will not get consumed in use

Graphite imbibed/silicone impregnated: Lowest friction of any marine packing

Self-lubricating: Virtually needs no water for lubrication

Stays pliable: Never gets brittle, hard or abrasive

High thermal conductivity: Over 5 times more thermally conductive than flax and PTFE

Grease-free installation: Easy to cut and handle. Conforms easily

See PM&I Full Propeller, Propeller Shaft, Shaft Seal and Shaft Bearing Catalog Here!

Additional information

Weight1 lbs
Dimensions5 × 5 × 5 in