We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Three impact universal joints in dark finish, 1/4, 3/8, 1/2 inch drives

Capri Tools

Capri Tools 5-8101 3-piece impact universal joint set

SKU CH-ES1H-XQZ7P

Three impact universal joints in 1/4, 3/8 and 1/2 inch drives reach fasteners in tight spaces with 360-degree rotation and spring-loaded socket retention

  • Reach tight fasteners with 1/4, 3/8 and 1/2 in drives
  • Smooth 360-degree rotation from ball-spring torque distribution
  • Spring-loaded detent balls lock sockets securely during use
  • Chrome Molybdenum steel with proprietary heat treatment handles high torque
  • Manganese phosphate coating resists corrosion better than black oxide

Universal joint set for impact tools

The Capri Tools 5-8101 set provides three impact universal joints in 1/4 in., 3/8 in., and 1/2 in. drive sizes. They are built for technicians who need to reach fasteners in confined spaces using powered equipment. Each joint uses a ball-spring design that distributes torque evenly through a smooth 360 degree rotation. Spring-loaded detent balls keep sockets securely attached during operation.

Replaces fixed adapters and worn joints

This set upgrades from single-drive universal joints or fixed extensions that limit access in tight corners. The jump is worth it when a job requires multiple drive sizes and the existing joints show play or corrosion. Premium Chrome Molybdenum steel with a proprietary heat treatment handles high torque from power tools without rounding. Manganese phosphate coating resists corrosion better than standard black oxide finishes.

Holds up under continuous power-tool torque

Under sustained load the joints maintain consistent rotation without binding thanks to the ball-spring mechanism. The heat-treated Chrome Molybdenum construction resists deformation when impact drivers deliver repeated high-torque cycles. Detent balls retain sockets reliably even during prolonged use. The manganese phosphate coating continues to protect against rust in harsh shop environments.

Highlights

  • Reach tight fasteners with 1/4, 3/8 and 1/2 in drives
  • Smooth 360-degree rotation from ball-spring torque distribution
  • Spring-loaded detent balls lock sockets securely during use
  • Chrome Molybdenum steel with proprietary heat treatment handles high torque
  • Manganese phosphate coating resists corrosion better than black oxide

Specifications

BrandCAPRI TOOLS

Questions about this item

What drive sizes are included so I know which sockets will fit?

The set includes 1/4 in., 3/8 in., and 1/2 in. drive universal joints that accept standard impact sockets on each respective drive size.

How do the spring-loaded detent balls engage during installation?

Align the socket with the joint, press firmly until the detent balls click into the socket groove, then verify retention before applying power-tool torque.

When should the manganese phosphate coating be inspected for wear?

Check the coating after heavy use; if the phosphate layer wears through to bare metal, replace the joint to maintain corrosion resistance and prevent premature failure.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.