Sneeze Guard Support Clamp Bracket for 7/8" to 2-1/8" Tabletop, Countertop or Cubicle Panel Partition Wall with C-Clamp Base for Plexiglass or Acrylic Shield At A Glance: US STOCK - Order ships same day via USPS Priority Mail. MATERIAL - Clamp is made of aluminum alloy construction, Corrosion-resistant and rust-proof ensuring quality and longevity with heavy-duty C-Clamp base. GOOD LOOKING - The clamp bracket is Bead Plasted Finish (Silver) surface that look awesome and will not rust. CLAMPS SIZE SUPPORT THICKNESS - 1/8 inch - 3/8 inch (Plexiglass, Acrylic and more...). C-CLAMP BASE - Bottom Clamp 7/8 inch - 2-1/8 inch (Tabletop, Countertop or Cubicle Panel Partition Wall). [1 PACK] PACKAGE CONTENT - (1) Support Clamp Bracket, (1) C-Clamp Base, (1) Socket Head Hex Screws, (2) soft rubber gasket. [2 PACK] PACKAGE CONTENT - (2) Support Clamp Bracket, (2) C-Clamp Base, (2) Socket Head Hex Screws, (4) soft rubber gasket. [4 PACK] PACKAGE CONTENT - (4) Support Clamp Bracket, (4) C-Clamp Base, (4) Socket Head Hex Screws, (8) soft rubber gasket.