The MP-9 is a versatile rigging tool featuring a ⅝" baby pin that locks into nine different positions for maximum flexibility. It securely clamps and spreads on tubing or rods ranging from ⅜" to 4" in diameter, using a durable Acme thread designed to prevent binding or seizing. Perfect for a wide range of grip and rigging applications, the MP-9 ensures reliable and precise positioning on set.