These straight plugs are made from glass with both faces faceted. Four black o-rings are included. These plugs have a wearable area of about 1/2 inch without the o-rings on... pretty short!
These straight plugs are made from glass with both faces faceted. Four black o-rings are included. These plugs have a wearable area of about 1/2 inch without the o-rings on... pretty short!