GSI · Pinch

MoonTop (GripTopz) 13"

Grip Sport International records, the best lift in each weight class, every athlete ranked by their best lift, and every contest lift.[1]

MoonTop (GripTopz) 13" on GSI

All records for this implement across every source →MoonTop (GripTopz) 13": every body's records on one page.

Official records

Best lift per weight class

The heaviest lift in each class in GSI's contest results (open division). Pick a class to rank every athlete's best lift in it.

Top lifts · Masters 50-59

  1. 22.15 kg48.8 lb

    Stefan FalkeGermany

    Men · 120k, Masters 50-59

    International King Kong Grip Challenge · Oct 27, 2018

    GSI[1]

  2. 21.2 kg46.7 lb

    Al BlockCanada

    Men · 120k+, Masters 50-59

    2026 Canadian Nationals Grip Sport Championships · Apr 18, 2026

    GSI[1]

  3. 20.3 kg44.8 lb

    Al BlockCanada

    Men · 120k+, Masters 50-59

    Canadian National Grip Sport Championships · Apr 6, 2024

    GSI[1]

  4. 19.05 kg42.0 lb

    Arto JoronenFinland

    Men · 120k+, Masters 50-59

    International King Kong Grip Challenge · Oct 27, 2018

    GSI[1]

  5. 17.3 kg38.1 lb

    Steve MillardUSA

    Men · 105k, Masters 50-59

    International King Kong Grip Challenge · Oct 27, 2018

    GSI[1]

  6. 17.0 kg37.5 lb

    Karl SkjelvikNorway

    Men · 105k, Masters 50-59

    International King Kong Grip Challenge · Oct 27, 2018

    GSI[1]

  7. 16.2 kg35.7 lb

    Rob McMurrenCanada

    Men · 105k, Masters 50-59

    2026 Canadian Nationals Grip Sport Championships · Apr 18, 2026

    GSI[1]

  8. 15.48 kg34.1 lb

    Mike RinderleUSA

    Men · 120k, Masters 50-59

    International King Kong Grip Challenge · Oct 27, 2018

    GSI[1]

  9. 15.15 kg33.4 lb

    Guido Biastoch

    Men · 120k, Masters 50-59

    International King Kong Grip Challenge · Oct 27, 2018

    GSI[1]

  10. 14.15 kg31.2 lb

    Rob McMurrenCanada

    Men · 105k, Masters 50-59

    Canadian National Grip Sport Championships · Apr 6, 2024

    GSI[1]

  11. 13.25 kg29.2 lb

    Bernie Marcoccia

    Men · 105k, Masters 50-59

    International King Kong Grip Challenge · Oct 27, 2018

    GSI[1]

  12. 13.15 kg29.0 lb

    Mike ProskowCanada

    Men · 120k, Masters 50-59

    Cross-Canada Grip Sport Challenge · Sep 8, 2018

    GSI[1]

  13. 13.0 kg28.7 lb

    Bill Weiss

    Men · 105k, Masters 50-59

    International King Kong Grip Challenge · Oct 27, 2018

    GSI[1]

  14. 12.8 kg28.2 lb

    Brian MielkeUSA

    Men · 120k, Masters 50-59

    International King Kong Grip Challenge · Oct 27, 2018

    GSI[1]

  15. 12.33 kg27.2 lb

    Keith SteffensenCanada

    Men · 93k, Masters 50-59

    International King Kong Grip Challenge · Oct 27, 2018

    GSI[1]

  16. 11.86 kg26.1 lb

    Keith SteffensenCanada

    Men · 83k, Masters 50-59

    Cross-Canada Grip Sport Challenge · Sep 8, 2018

    GSI[1]

  17. 11.24 kg24.8 lb

    Raimo Myllynen

    Men · 63k, Masters 50-59

    International King Kong Grip Challenge · Oct 27, 2018

    GSI[1]

  18. 11.13 kg24.5 lb

    Lloyd Nell

    Men · 120k+, Masters 50-59

    International King Kong Grip Challenge · Oct 27, 2018

    GSI[1]

  19. 10.8 kg23.8 lb

    Greg NelsonUSA

    Men · 105k, Masters 50-59

    International King Kong Grip Challenge · Oct 27, 2018

    GSI[1]

  20. 10.36 kg22.8 lb

    Darrell SteffensenCanada

    Men · 93k, Masters 50-59

    Cross-Canada Grip Sport Challenge · Sep 8, 2018

    GSI[1]

  21. 7.45 kg16.4 lb

    Connie Pietrzyk

    Women · 84k, Masters 50-59

    2026 Canadian Nationals Grip Sport Championships · Apr 18, 2026

    GSI[1]

Every lift in GSI's contest results for these filters, including several per athlete. Athlete names open their full history.

Search every owner's entries for MoonTop (GripTopz) 13" →

Sources

  1. [1]Source: Grip Sport International records database (Grip Sport International), synced October 25, 2026. Records and rankings belong to GSI; corrections belong with them.

How records work

Records are set under a sanctioning body's rules — set, judging, and equipment all matter. A lift in your garage counts for you; a lift on the platform counts for the books. Each entry here is owned by the body that published it, shown by its badge and footnote.

Sanctioning bodies →

Chasing a mark?

Records are set at sanctioned contests. Once a meet's results are posted to the owning body's database, new marks show up here at the next sync. Spot an error? Let us know.

Flag something on this page

Reviewed weekly.