Johnson RockRipper® with Structo-Cast® Head & Perforated Aluminum Blade Sealant Smooth winding 5-gear drive chalk

Smooth winding 5-gear drive chalk line with gasket sealed die-cast aluminum case and braided Ultra-Thin snap line

The padded area is 19 x 13½-inch

made of cold rolled steel Rough Opening Door sizes + ¼" or + 6mm Inside Panel Release Mechanisms to allow panels to open from inside

cleaner cut

Johnson RockRipper® with Structo-Cast® Head & Perforated Aluminum Blade Sealant Smooth winding 5-gear drive chalkNo jobsite is too tough for Johnson's RockRipper drywall square. Its blade is made of extruded aluminum for maximum durability, while its molded, high impact Structo Cast head will stand up to the worst jobsite abuse. This drywall square was also designed to keep your work moving smoothly and easily. It features a hand grip and board guide, while the perforation on its 24" blade helps you make fast, efficient scoring. Finally, its screened, thermal