(5) New Shear Pins & Bolts fit Ariens ST520 Push Snowblower Snow Thrower Blower model-Puma 1000 Powershift 1000 mm length

1000 mm length

and World Formula engines require a crankshaft change to use this gearbox (spline crank required)

ensuring faster and more reliable cold-weather starts

This is a universal-fit agricultural replacement chain suitable for a wide range of equipment brands and models that use #40 detachable chain

and 7700 (Serial Number 111901->)

(5) New Shear Pins & Bolts fit Ariens ST520 Push Snowblower Snow Thrower Blower model-Puma 1000 Powershift 1000 mm lengthFive (5) New Aftermarket Replacement 1 3 4" x 1 4" Shear Pins with Nuts Fits Ariens Small Frame Snowblower models: ST520 Also Fits John Deere Snowblower models: 1332DDE, 524D, 724D, & 826D Will also fit some Jacobsen, Oregon, Rotary, & Other Snowblower Snow thrower models. Tech Info: Pin Size: 1 3 4" Thread Size: 1 4" Comes with Lock Nuts Replaces Part Numbers: Fits Ariens: 05907100, 51001600 Fits Jacobson & Fits Homelite: 342449, 400120 Fits John