Heavy-duty case is constructed of durable aluminum alloy
• Wide door for quick and easy chalk fill
• 100′ Abrasion-resistant poly line provides 5-6 strikes per pull
• 1:1 Gear ratio rewinds line
• Robust steel handle and large center hub
• Durable aluminum housing
• Case doubles as a plumb bob.
• Steel plated hook and large grip anchor ring provide better holding power.
• Twisted cotton line holds more chalk for multiple line.