Your search for "25mm t track slide" revealed the following:
Ronstan Series 19 RC91901 Slide With Saddle (NO Stopper)Composite c-track slide with Ø14mm internal clearance saddle. Length 57 mmM.W.L. 220 kgB. L. 440 kg To fit New Ronstan Track
Ronstan T Track 32mm - RC7320-2.0
$267.00
Ronstan 32 series T Track. 6mm (1/4") countersunk fasteners at 100mm (3 15/16") centres Lightweight, Reliable system for adjustable sheet leads typically used on boats up to 12m (40ft) Length (mm): 1996 Weight (g): 1330RONSTAN SERIES 32, GENOA CAR RC73234
Ronstan T Track 32mm - RC7320-1.5
$199.00
Ronstan 32 series T Track. 6mm (1/4") countersunk fasteners at 100mm (3 15/16") centres Low profileLightweightReliable system for adjustable sheet leads typically used on boats up to 12m (40ft). Length (mm): 1496Weight (g): 1000RONSTAN SERIES 32, GENOA CAR RC73234
$141.00
Ronstan Series 19 RC91942Spring-loaded plunger stops allow fast, positive positioning of track slides. Features a small camcleat and fairlead - suits line sizes 2-8mm.Length 71 mmM.W.L. 100* kgB. L. 200* kg To fit New Ronstan Track
Ronstan Series 19 RC91944Spring-loaded plunger stops allow fast, positive positioning of track slides. Saddle with ferrule insert.Length 71 mm. M.W.L. 220 kg. B. L. 440 kg. Weight 40 g. To fit New Ronstan Track.
RC7250-INS S25 T-Track, Nylon Insulating Track Insert
$1.40
RC7250-INS S25 T-Track, Nylon Insulating Track InsertSuits Series 19 I-Beam & Series 25 T-Track
RC7320-INS S32 T-Track, Nylon Insulating Track Insert
$0.80
RC7320-INS S32 T-Track, Nylon Insulating Track InsertSuits Series 32 T-Track & Series 32 I-Beam
Self Amalgamating Tape - Rubbaweld
$8.90
Self amalgamating tape (also known as 'riggers tape') is tape that welds to itself by chemical action. This tape is a non-adhesive tape. It bonds to itself, not to your fittings. This can form a waterproof covering. Easy to use and ideal for various applications on board a boat; from covering...