Description Pro-Link Large Main Replacment Springs – Standard Weight Replacement springs for our large series main struts. 1 Pair. Fits the following Strut Series: PL-32330 PL-33100 PL-33120 PL-33320 PL-33350 PL-33400 PL-42210 Applications: Boomerang XL Boomerang Elan Boomerang Torus C-ARF Flash C-ARF Euro C-ARF Lightning PST Reaction BVM KingCat