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【Larger and Thicker】Large Size: 3mm wire diameter, 60mm length.The large size perfect for trailer hitch pins. Thicker than the original pin that came with the hand truck/dolly.
【High Quality Stainless Steel】R clips retaining pins are made of high quality 304 stainless steel. Good elasticity, smooth surface without burr. no burr, rugged and durable.High hardness, rust resistance, stainless steel material, suitable for indoor, outdoor and high temperature, high salinity working environment.
【Strong Elastic Hairpin Design】Because of a strict metal composition and consummate casting skill, the hitch pin clips have high hardness and strong spring tension. The pin will not be easily removed when the clip is in place. Furthermore, once these are in place they last. Hairpin design: fast, Safe and effective locking bolt, uniform force, not easy to slip, used to prevent relative travel, will not fall off, easy installation and disassembly, reusable.
【Sturdy and Handy】Great clips,heavy weight enough. Even when you suspend a heavy RV by these, they won't shear or break, no matter how much they are pulled, yanked, twisted, or jerked. For tow bar and for other equipment around our farm. Perfect for lawn mower tire or riding mower and carts.
【Perfect cotter pin replacement】Replacing hitch pins on most equipment that came with weaker pins， essential for trailer ball pins，dolly pins，keeper pins， retainer pins hitch，hand truck pin replacement，tractor cotter pins，trailer pin clips，hand truck pin replacement. Applicable to all kinds of machinery, tractors, farm equipment, engines, trucks, cars, camper vans, lawn and garden equipment, etc. You can upgrade all your tractor and truck hitches.

Product description

Many Types of Models

From M1*1.7 to M6*120, dozens of models available to meet the needs of various usage scenarios.

Two Material Options

R-pins are made from either high-carbon steel or 304 stainless steel, featuring high elasticity and corrosion-resistant treatment for long-lasting durability.

Multiple Color Options

Available in four finishes: stainless steel natural finish, high-density galvanized silver, salt-spray chromated zinc (with iridescent and brown tones), and premium black oxide finish

Upgradeable Plastic Coating Option

Each R-pin is individually dip-coated, ensuring the handle is uniformly covered with a soft rubber layer. The coating provides a comfortable grip, enhances insertion and extraction resistance, and offers excellent oxidation resistance and insulation properties.Aesthetic and practical

Cost-Effective Combo Set

A multi-size combo package that meets diverse usage needs with a single purchase

Single-Size Heavy-Duty R-Pins

Thick, long heavy-duty R-pins designed to withstand high tensile loads. Available in multiple finishes for applications in heavy machinery and industrial sectors

Plastic-Coated R-Pin Sets

Featuring user-friendly designs with bright, soft handles. Available in both single-model and multi-model plastic-coated R-pin combo sets.

Stainless Steel R-Pins

Available in multiple models with superior corrosion resistance, making them an ideal choice for high-salt outdoor environments

High Elasticity & Easy Installation

Made from premium-grade materials, these R-pins maintain excellent clamping elasticity over time. They install easily and securely, ensuring reliable performance even in high-vibration environments without loosening or falling out