Keys for both lock are identical to reduce number of sets you need to carry. One of the strongest on the market.
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PRODUCT APPLICATIONTrailer coupler pins are suitable for a variety of applications, such as farm trailers, lawn mowers, agricultural equipment, gardening equipment, or other agricultural machinery, providing convenient and reliable connections.PRODUCT DETAILS√ Type: Trailer Coupler Pin√ Material: Carbon Steel√ Rod Diameter: 0.4 inches/10mm√ Rod Length: 4.72 inches/120mm√ Inner Ring Size: 2.2 x 4.01 inches/56 x 102mm (H x W)√ Package Includes: 2 pcs coupler pinsPRODUCT ADVANTAGES1. The hitch pin is made of carbon steel with high strength and hardness. The surface is galvanized to prevent rust and corrosion, good wear resistance, can also withstand large tensile forces, and has a long service life.2. The trailer hitch pin has a semi-flexible structure square pin lock clamp, which is easy to use and prevents accidental decoupling.
eBay
Extra long 5/8" hitch locking pin with 3-1/8" spans, fits Class III, IV, V hitches as 2" x 2" and 2.5" x 2.5";. 1/4 turn lock and push lock design makes it easier to lock and unlock;. 1 × Spring clip.
eBay
It can also be used as a trailer pin, pintle hook pin, caster pin and more. --10pc Trailer Coupler Safety Pin Lock. --Type:Trailer Coupler Safety Pin Lock. --These spring locking pins are structurally strong and reasonably constructed, which are very convenient to use and wil not loosen during use.
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Fit for Trucks、Trailers、RV. 🚥 Installation Position: At the Trailer Connection Point. 6 70 mm D-type Locking Pin 5 PCS. Pin Length：70 mm/2.76". Anti-Loss Steel Wire 5 PCS. 🚥 Material: Q235 Spring Steel + 304 Stainless Steel.
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2Pcs Curtain Rod Brackets Self Adhesive Holders for Nail Installation. 2 Pcs Wheel Heavy Duty Wheels Hydraulic Trolley Horizontal Jack Casters. Trailer Lift Tool Hitch Jack Tractor Tow Hook Coupling Lifting Device.
eBay
PRODUCT APPLICATIONTrailer coupler pins are suitable for a variety of applications, such as farm trailers, lawn mowers, agricultural equipment, gardening equipment, or other agricultural machinery, providing convenient and reliable connections.PRODUCT DETAILS√ Type: Trailer Coupler Pin√ Material: Carbon Steel√ Rod Diameter: 0.31 inches/8mm√ Rod Length: 2.75 inches/70mm√ Inner Ring Size: 1.77 x 2.32 inches/45 x 59mm (H x W)√ Package Includes: 4 pcs coupler pinsPRODUCT ADVANTAGES1. The hitch pin is made of carbon steel with high strength and hardness. The surface is galvanized to prevent rust and corrosion, good wear resistance, can also withstand large tensile forces, and has a long service life.2. The trailer hitch pin has a semi-flexible structure square pin lock clamp, which is easy to use and prevents accidental decoupling.
eBay
It can also be used as a trailer pin, pintle hook pin, caster pin and more. --Type:Trailer Coupler Safety Pin Lock. --These spring locking pins are structurally strong and reasonably constructed, which are very convenient to use and wil not loosen during use.
eBay