CRAFTSMAN 230-Piece Standard (SAE) and Metric Polished Chrome Mechanics Tool Set (1/4-in; 3/8-in; 1/2-in; 1-in) with Hard Case Item #17534 Model #FDW8665-U and calcium hardness above 200

and calcium hardness above 200 ppm

Speaking of protection

Flexes up to 250% to resist cracking

Use this GE ProLine 240RSMVN electronic ballast in T12 (1-1/2-inch diameter) 2 or 1 bulb fixtures that are designed for F40T12 and F34T12 48-inch fluorescent bulbs

CRAFTSMAN 230-Piece Standard (SAE) and Metric Polished Chrome Mechanics Tool Set (1/4-in; 3/8-in; 1/2-in; 1-in) with Hard Case Item #17534 Model #FDW8665-U and calcium hardness above 200The 230 PC VERSASTACK 3 drawer mechanics tool set is fully compatible and can be stacked on or under other VERSASTACK components. The CRAFTSMAN VERSASTACK system is a flexible platform that allows for many different combinations of storage solutions based on the user needs. Featuring an easy use drawer lock dial, drawers lock in place when not in use to prevent contents from falling out. Webe also incorporated a drawer stop system that allows drawers