OEM PUCK SYS.5TH WHEEL ROLLER ADAPTER FOR GM WORKS WITH CURT 5TH WHEEL ROLLER OR CURT E-SERIES & REE-30128/30129/ 30133/30866/31859/31860 & HIJ-8550044 DISTANCE BETWEEN MNT SLOTS=20.75" C2C Adapts CURT roller to fit Chevy or GMC puck system (year range specific) Roller adds clearance for short-bed trucks making tight turns (not included) Quarter-turn anchoring system provides quick installation and removal Adjustable anchors to eliminate chucking between the legs and puck system Tested for safety in accordance with SAE J2638 Protected by a highly durable carbide black powder coat finish Limited lifetime warranty (one-year finish, one-year parts) Important Note: Requires GM puck system for installation (intended for short-bed trucks) Capacity limited to lowest-rated towing component Warranty does not carry over to other 5th wheel components or attachments