Overview Reviews Product Description For an online PTO identification/selection tool, please click this link to access Neapco's online database Neapco Driveline Components Catalog Neapco Complete U-joint Catalog Product Videos Custom Field Spicer® equivalent 250-55-31X Country of origin Korea Product Reviews Write a Review Write a Review × Neapco 3.858" 38 Spline - Spicer® SPL170/SPL250 Series Weld-On Slip Sleeve N250-55-31X Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *