Home / Retail Store Fixtures / Signage / Clamps & Stems / O-style Clamp with 3″ stem for 1″ and 1-1/16″ Round Tubing O-style Clamp with 3″ stem for 1″ and 1-1/16″ Round Tubing$2.40 O-style Clamp with 3" stem for 1" and 1-1/16" Round Tubing quantity Add to cart SKU: OC1 Category: Clamps & Stems Description Additional information Description Metal clamp with thumbscrew insures tight fit. Additional information Weight 0.17 lbs