These compact 5/16" insertion pliers are specially designed to easily install angled spouts from 30° to 115° into tubing. Featuring a side knife, a pivoting retaining socket ideal for Signature, MaxFlow+, and Smart 2.0 spouts, and an integrated Vise-Grip 4WR, they provide versatility and efficiency in the field. Practical and ergonomic, they also allow manual tube gripping, include a built-in ice breaker, and feature PVC-coated handles for comfort and grip. Lightweight, durable, and easy to carry with an eyelet for carabiner or cord, they are an essential tool for maple syrup producers.