2 Pack Full 316 Stainless Steel Square PTO Pin Safety Coupler Pin Three Eighths Inch By Two And Three Quarter Inch 9.5mm By 70mm Marine Grade Heavy Duty Shaft Locking Pin For Tractors And Outdoor Equipment

Dual Pack 316 Stainless Square PTO Safety Pin 3/8 x 2-3/4 in
✔️ 3/8 in dia (9.5 mm) by 70 mm length, square shaft pin

This heavy-duty safety coupler pin is built from marine-grade 316 stainless steel, delivering excellent corrosion resistance for saltwater and outdoor use. The 3/8 in (9.5 mm) diameter and 2-3/4 in (70 mm) length fit many quick-release receivers found on tractors, trailers, boats, and canopy hardware.

✅ Marine-grade 316 stainless steel offers long-lasting corrosion resistance
✅ Pin size: 3/8 in diameter (9.5 mm) × 2-3/4 in length (70 mm)
✅ Square shaft design for reliable locking in standard receivers
✅ Suitable for table saws, lawn equipment, farming gear, trailers, and tractors
✅ Pack of 2 pins included for replacement

💡 What is a square safety coupler pin used for in outdoor equipment?

Handy outline for practical use:

- Used to secure removable shafts and attachments quickly and safely
- Provides secure locking against accidental release in harsh environments
- Works with standard 3/8 in diameter receivers in many outdoor setups