Cast Iron Wheel Chock - Reversible Variants:Wheel Chock Model CBI-29 - Complete System Operating temperature: -4 F to

Operating temperature:  -4 F to 158 F

Stainless Steel Retaining Springs Secure Contacts in Housing for a Consistent Connection

Two operations available: hand pump and 12V DC power with rocker switch to raise or lower

Bottom Seat Cover Dimensions:  15"L x 18"W x 5"H

Cast Iron Wheel Chock - Reversible Variants:Wheel Chock Model CBI-29 - Complete System Operating temperature: -4 F toWheel Chock Model CBI 29 Features: Cast ductile iron for impressive strength Painted blue for good visibility Completely reversible for simple use 8" Wide x 12" Long x 9" High, Weighs 28 lbs. Complete Wheel Chock System comes with the following: Chock, Bracket, 15 chain and reverse caution chock sign.