Upgrade your existing Caterpillar Tunnel with the new 2025 Refresh parts for extra strength and peace of mind.

","products",{"_2058":2059,"_2063":2064},"pageInfo",{"_2060":6,"_2061":2062},"hasNextPage","endCursor","eyJsYXN0X2lkIjo4NzE3Njg3NTg3MDE0LCJsYXN0X3ZhbHVlIjoiMHUwNG55aDhlcXUiLCJvZmZzZXQiOjR9","nodes",[2065,2123,2154,2181,2214],{"_42":2066,"_21":2067,"_2068":2069,"_36":408,"_2078":57,"_2079":1978,"_2080":2081,"_40":2083,"_2054":2084,"_2085":6,"_2086":2087},"earth-lock-anchor-kit","gid://shopify/Product/8295677526214","options",[2070],{"_56":2071,"_2072":2073},"Size","optionValues",[2074,2076],{"_56":2075},"1 3/8\"",{"_56":2077},"1 5/8\"","vendor","productType","tags",[2082],"tun-parts:Tunnel Parts","Protect your Caterpillar Tunnel from storm damage with the Earth Lock Anchor Kit—engineered to deliver superior hold against wind and ground shifts. Featuring the Earth Lock plate and 3/4” rebar, this system secures your tunnel’s bows to the ground, ensuring long-term stability. Easy to install and designed for durability, the Earth Lock Anchor Kit gives you peace of mind, keeping your tunnel secure in even the toughest conditions. Compatibility Compatible with Caterpillar Tunnels (Classic, Gothic, & Max). This kit is NOT compatible with the Haven or Guardian High Tunnel.","

Protect your Caterpillar Tunnel from storm damage with the Earth Lock Anchor Kit—engineered to deliver superior hold against wind and ground shifts. Featuring the Earth Lock plate and 3/4” rebar, this system secures your tunnel’s bows to the ground, ensuring long-term stability.

Easy to install and designed for durability, the Earth Lock Anchor Kit gives you peace of mind, keeping your tunnel secure in even the toughest conditions.

Compatibility

\n Compatible with Caterpillar Tunnels (Classic, Gothic, & Max). \n
This kit is NOT compatible with the Haven or Guardian High Tunnel.

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40-inch piece. #6 ³⁄₄ steel rebar

Number of rebar per tunnel:

5‑ft bow spacing:\n
- 100-ft tunnel requires 42 pcs
- 50-ft tunnel requires 22 pcs
\n
4‑ft bow spacing:\n
- 100-ft tunnel requires 52 pcs
- 50-ft tunnel requires 26 pcs
\n

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Fits easily over ³⁄₄ Re-bar and is used in conjunction with EZ-Clips (sold separately) to anchor the plastic over the entire tunnel. Made from stainless steel to avoid rusting.
Extra large 4\" by 4\" size reduces sinking into the ground over time.

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Self-tapping screws for caterpillar tunnel assembly. (100-pack)

Stainless Steel 1\" long #14 screws.

3/8-inch hex head

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1⁄4″ Nylon
850 lb. tensile strength

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