Sport Tube/Sweeper Clamp, T-Bolt

The clamp OD is 5 1/2" fully closed and it is 1" wide, with a 5/16" fine thread bolt.

T-bolt clamps are the very best clamp money can buy. They are virtually impervious to harsh elements and are super-strong. If you want the best, use T-bolt clamps. Available in many sizes from 1" to 6"

• 100-720-1000, use with 1" hard wall hose
• 100-720-1060, use with 1-1/4" hard wall hose
• 100-720-1120, use with 1-1/2" Fuel Fill hose
• 100-720-2000, use with 2" Fuel Fill hose
• 100-720-2120, use with 2-1/2" Water or Exhaust hose
• 100-720-3000, use with 2-7/8" and 3" Exhaust hose
• 100-720-3120, use with 3-1/2" Exhaust hose
• 100-720-4000, use with 4" Exhaust hose
• 100-720-4120, use with 4-1/2" Exhaust hose
• 100-720-5000, use with 5" Exhaust hose

Big Block Chevy Standard Thickness Bolt Xtreme Marine Seal™ Valve Cover Gasket- Sold in Pairs

There is nothing more frustrating than a leaking valve cover seal, so don't settle for anything less than the best. That's why professional engine builders nationwide demand Xtreme Marine Seal valve cover gaskets. Produced from a blend of polymer and cork to provide a gasket that will last. 0.172" thick.

Sold in Pairs

Big Block Chevy Extra Thick Bolt Xtreme Marine Seal™ Valve Cover Gasket- Sold in Pairs

There is nothing more frustrating than a leaking valve cover seal, so don't settle for anything less than the best. That's why professional engine builders nationwide demand Xtreme Marine Seal valve cover gaskets. Produced from a blend of polymer and cork to provide a gasket that will last. Gaskets are .300" thick.

Sold in Pairs

• Sold Each

Elbow Top Clamp, T-Bolt

Replaces Mercury OEM 54-848885.

Big Tube/Big E-Top Clamp, T-Bolt

T-BOLT & NUT Mercruiser 54-845144A1

THRU BOLT Mercruiser 10-MR21818T

Supercedes: 10-MR21818