3/4" - 1-3/4", SAE 20, St. Steel Worm Gear Clamp

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The 1770343 from Oetiker is a 3/4” - 1-3/4”, SAE 20, Stainless Steel Worm Gear Clamp. It's intended to secure vinyl (PVC), rubber or other flexible tubing types over the barbed fitting. Direct replacement for Precision part# B20HS. Tubing OD (Outside Diameter) range: 3/4" min, 1-3/4" max.

Technical Specifications:

Band width: 1/2";
Band thickness: 0.025";
SAE size: 20, type "F" (per SAE J1508);
Minimum opening: 3/4";
Maximum opening: 1-3/4";
Materials: all stainless steel (band, housing, screw);
Hex head size: 5/16".

Product Specs
Band thickness:	0.025"
Band width:	1/2"
Hex head size:	5/16".
Maximum opening:	1-3/4"
Minimum opening:	3/4"
SAE size:	20, type "F" (per SAE J1508)