Simpson Adhesive Piston Plugs 1-3/8 inch (10 per Pack) PACK:10 Pk 380 is a (Hinge Boring

380 is a (Hinge Boring Bit (57

Ogee with fillet bits create a combination ogee-and-fillet profile for traditional furniture edges

Right / 90 deg

Nominal stud size: Triple 2x

Increased uplift loads rated for earthquake and wind loading conditions

Simpson Adhesive Piston Plugs 1-3/8 inch (10 per Pack) PACK:10 Pk 380 is a (Hinge BoringSimpson PP137 RP10 Adhesive Piston Plug for 1 3 8 in. Hole Diameter is part of the Simpson Strong Tie Piston Plug Delivery System, engineered for precise adhesive dispensing into drilled holes during threaded rod and rebar dowel installations. The matched tolerance design between the piston plug and the drilled hole virtually eliminates the formation of voids and air pockets during adhesive dispensing, ensuring consistent, reliable results across