TSK1-AS
For 1 7⁄8" & 2" couplers includes:
- TCL1-AS BLOCKHEAD Trailer Coupler Lock for unattended trailers; Fits 1 7⁄8" & 2" flat lip couplers (3 3⁄4" max width)
- RC1 Adjustable Trailer Coupler Latch Lock; Adjusts from 1⁄2" to 2 1⁄2" opening
- RH3 Receiver Hitch Lock; 5⁄8" diameter, fits all Class 3 and 4 hitches
TSK3-AS
For 2 5⁄16" couplers includes:
- TCL3-AS BLOCKHEAD Trailer Coupler Lock for unattended trailers; Fits 2 5⁄16" flat lip couplers (4 1⁄2" max width)
- RC1 Adjustable Trailer Coupler Latch Lock; Adjusts from 1⁄2" to 2 1⁄2" opening
- RH3 Receiver Hitch Lock; 5⁄8" diameter, fits all Class 3 and 4 hitches