# Markal® 500 Clay Based Lumber Crayon

**Brand:** [MARKAL](https://dev.maxsupplyco.com/brands/MARKAL)
**Price:** $0.88–$0.96 · in stock
**URL:** https://dev.maxsupplyco.com/product/markal-500-clay-based-lumber-crayon

## Options

- **Width (in):** 5/8, 0.547
- **Color:** Black, Blue, Red, White, Yellow

## Variants

| Variant | SKU | Price | Stock |
|---|---|---|---|
| Width (in): 0.547 / Red | MAI22100 | $0.88 | in stock |
| Width (in): 0.547 / Blue | MAI22064 | $0.88 | in stock |
| Width (in): 0.547 / Black | MAI22062 | $0.88 | in stock |
| Width (in): 5/8 / White | MAI22059 | $0.88 | in stock |
| Width (in): 0.547 / Yellow | MAI22060 | $0.96 | in stock |

## Specifications

| Spec | Value |
|---|---|
| Brands | MARKAL |
| Tip Size | 1/2 in |
| Height (in) | 0.625 |
| Length (in) | 4.6 |
| Manufacturer | LA-CO Industries |
| Package Quantity | 1/Each |
| Temperature Rating | -20 to 150°F |

## Description

Markal® Lumber Crayon, Clay Based, series: 500, Hex Tip, 1/2 in Tip, -20 to 150°F, White, 4-5/8 in L Dimensions.

Features

- Known in construction trades as "keel" or layout chalk

- Clay-based formula provides longer marking mileage

- Special harder formula allows for superior marking in hot climates

- Bold, bright marks are weather and UV resistant

- Marks on concrete, wood, metal, plastic, rubber, paper, cardboard and ceramics

- Lead free

- Standard 1/2 in hex shape fits the NO 109 Peterson holder, NO 106 holder and NO 108 holder
