non-threaded SPT Series Side Pull-Tab Plugs SPT Series side pull-tab plugs have shallow plugs with small flanges, ideal for plugging open ports in areas with limited space. The pull-tab is molded with a small bead to enable easy gripping and removal, and the plugs are color coded by size for your convenience. Material: Low-Density Polyethylene Color: See chart STC Series Easy removal gripping bead Snap-to-Connect Plugs STC Series plugs are for use on coupling ports on hydraulic motors, pumps and other control devices. Designed with a tab feature to reduce installation and removal time. * Easy to use * Multiple applications * Provides a tight fit with a sealing bead Material: Flex Temp (Thermoplastic rubber) Color: Black Note: C dimension includes bead TP Series Tapered Vinyl Plugs TP Series tapered vinyl plugs are designed with a distinct tapered configuration, making them ideal for plugging small holes, ranging in diameter from .07" to .34". * Flexibility of the vinyl allows these plugs to push in and pull out easily * Color coded for easy size identification Material: Vinyl Color: See chart Note: For high temperature needs, see our HTP Series. 116 * For other material and color options, contact customer service.