The ALPS Centra-Lock and Centra-Lock knurled long nut (KLN) aluminum reel seat was their first design of aluminum casting/spinning fishing reel seats.
ALPS Centra-Lock Aluminum Reel Seat
CAH16CM Aluminum Spinning Reel Seat - Custom Fly Grips LLC
Alps AT Aluminum Single Trigger Reel Seats — Charkbait
CAH-KLN Centra Lock Knurled Nut Reel Seat - Get Bit Outdoors
The ALPS Centra-Lock and Centra-Lock knurled long nut (KLN) aluminum reel seat was their first design of aluminum casting/spinning fishing reel seats.
ALPS Centra-Lock Reel Aluminum Reel Seat
ALPS Centra-Lock Reel Seats
Alps Centra-Lock Aluminum Reel Seat w/ KLN Long Nut (Knurled) VooDoo Rods LLC - Premier Supplier of Rod Building Components
Page 105 - Batson Master Catalog Updated 01-17-2023
Additional Info SKU:ALPS_CAH-M- SKU:ALPS_CAH-M
CAH-M Centra Lock Reel Seat
Centra Lock CAH-M Aluminum Reel Seat - ALPS CAH18WCM-B
Additional Info SKU:Inner Diameter:ALPS_CAH-LX- N/A SKU:ALPS_CAH-LX-Inner Diameter: N/A
CAH LX Centra-Lock Window Reel Seat
CAH-KLN Centra Lock Knurled Nut Reel Seat - Get Bit Outdoors