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Replacement Power Coupler Failsafe Tuned Safety for Shopsmith Power Station, MARK 7, MARK V, MARK 4 (replaces part #503574) in Saudi Arabia Replacement Power Coupler Failsafe Tuned Safety for Shopsmith Power Station, MARK 7, MARK V, MARK 4 (replaces part #503574) in Saudi Arabia Replacement Power Coupler Failsafe Tuned Safety for Shopsmith Power Station, MARK 7, MARK V, MARK 4 (replaces part #503574) in Saudi Arabia Replacement Power Coupler Failsafe Tuned Safety for Shopsmith Power Station, MARK 7, MARK V, MARK 4 (replaces part #503574) in Saudi Arabia Replacement Power Coupler Failsafe Tuned Safety for Shopsmith Power Station, MARK 7, MARK V, MARK 4 (replaces part #503574) in Saudi Arabia Replacement Power Coupler Failsafe Tuned Safety for Shopsmith Power Station, MARK 7, MARK V, MARK 4 (replaces part #503574) in Saudi Arabia Replacement Power Coupler Failsafe Tuned Safety for Shopsmith Power Station, MARK 7, MARK V, MARK 4 (replaces part #503574) in Saudi Arabia Replacement Power Coupler Failsafe Tuned Safety for Shopsmith Power Station, MARK 7, MARK V, MARK 4 (replaces part #503574) in Saudi Arabia Replacement Power Coupler Failsafe Tuned Safety for Shopsmith Power Station, MARK 7, MARK V, MARK 4 (replaces part #503574) in Saudi Arabia

Replacement Power Coupler Failsafe Tuned Safety for Shopsmith Power Station, MARK 7, MARK V, MARK 4 (replaces part #503574)

SAR 94
Brand
3DEXL
– 1 +

Special Features

  • Direct Replacement for part #503574
  • Safety Shear Function – Designed to act as a mechanical fuse, shearing under extreme overload to protect connected tools and motors.
  • Precision-Fit Splines – Mates securely with Shopsmith's metal hub system for a tight, vibration-resistant connection.
  • Maintenance-Friendly Design – Easy to install, inexpensive to replace, and ideal for restoring smooth operation without risking equipment damage.

Description

Precision 3D-printed replacement power coupler engineered to match the original part. Delivers strong, reliable performance while maintaining the original shear-safety design.

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