Supply Categories (39)
Browse our complete inventory of commercial marine gear and deck equipment.
Anchors & Ground Tackle
from $89.99Aprons & Protective Wear
from $34.99Baskets & Tote Boxes
from $27.50Bilge Pumps & Dewatering
from $64.99Blocks & Pulleys
from $42.00Books, Charts & Logs
from $18.99Boots & Deck Footwear
from $119.00Brushes & Maintenance
from $12.99Cast Nets & Bait Nets
from $79.99Chain & Marine Hardware
from $6.99Clothing & Foul Weather
from $149.99Dips & Preservatives
from $21.99Engines & Motor Parts
from $38.50Fish House Supplies
from $45.00Flares & Distress Signals
from $54.99Flashlights & Floating Lights
from $32.99Floats & Buoys
from $8.99Gaffs & Harpoons
from $67.50Gloves & Hand Protection
from $19.99Gypsy Hoists & Winches
from $489.00Hooks & Terminal Tackle
from $0.89Hydraulics & Controls
from $129.00Ice Chests & Containers
from $89.00Knives & Cutlery
from $29.99Leads & Weights
from $3.49Life Preservers & Safety
from $189.00Line & Monofilament
from $49.99Lobster Bags & Bait Bags
from $14.99Longline Reels & Gear
from $349.00Miscellaneous Gear
from $24.99Monofilament Conversion Tables
from $9.99Netting & Webbing
from $2.99Rope & Cordage
from $0.59Scales & Weighing
from $74.99Snap-on Connectors
from $1.49Snapper Reels & Spools
from $159.00Spoons & Planers
from $11.99Swivels & Rings
from $2.49Traps & Wire Mesh
from $4.99High-Demand Commercial Fishing Supplies
Industry-standard hooks, lines, safety equipment, and processing supplies ready for immediate dispatch.
Mustad 39960D Commercial Circle Hook
Industry standard Duratin plated circle hook for commercial pelagic and bottom longlining. Maximum holding power with ocean corrosion resistance.
Momoi Hi-Catch Commercial Monofilament Mainline
Ultra-clear high tensile strength monofilament engineered specifically for longline leader and mainline applications.
Stearns SOLAS Cold Water Immersion Suit
USCG and SOLAS approved neoprene immersion suit for extreme cold water survival. Includes whistle, buddy line & SOLAS reflective tape.
Dexter-Russell Sani-Safe 8" Fillet Knife
Proprietary high-carbon stain-free DEXSTEEL blade with slip-resistant polypropylene grip handle. Built for commercial fish plants.
River Marine LED Deep-Sea Strobe Light Buoy
Heavy-duty pressure-rated LED strobe marker for longline flag buoys, gill nets, and crab pots. Automatic twilight sensor activation.
PVC Coated Galvanized Crab Trap Wire Mesh
1.5 inch square mesh galvanized before welding and coated in marine PVC for maximum resistance against saltwater corrosion.
Heavy-Duty Stainless Longline Snap with Swivel
Spring tempered 316 stainless steel wire snap with integrated heavy-duty crane swivel for rapid branchline attachment.
High-Tensile Polypropylene 3-Strand Rope
Floating, rot-proof 3-strand twisted poly rope widely used for pot warp, anchor lines, and general vessel deck lines.
Monofilament Conversion Tables & Specifications
Quick reference data for commercial longline mainlines and branch leaders. Convert diameters (mm / inches) to pound test ratings and approximate yards per pound.
| Diameter (mm) | Diameter (Inches) | Lb Test Rating | Approx. Yds/Lb |
|---|---|---|---|
| 0.80 mm | 0.031" | 80 lb | 1,150 yds |
| 1.00 mm | 0.039" | 100 lb | 780 yds |
| 1.20 mm | 0.047" | 150 lb | 540 yds |
| 1.50 mm | 0.059" | 200 lb | 350 yds |
| 1.80 mm | 0.071" | 300 lb | 240 yds |
Why Commercial Fleets Choose River Marine Supply
Trusted by commercial captains, fish houses, packing plants, and international marine dealers for over four decades.
Massive In-Stock Inventory
One of the region's largest in-stock inventories of commercial fishing gear, ready for fast fulfillment straight from our warehouse.
Global Export Shipping
Serving domestic US fleets and international waters worldwide with expert export documentation and ocean freight handling.
Commercial Grade Quality
We carry proven commercial brands tested in punishing oceanic conditions: Mustad, Momoi, Stearns, Dexter-Russell, and more.